used before a singular noun to mean one of a group, when it is not a particular one
From this reading And supposing that he knew part of the story which the prince was going to tell him--the sequel, and, from a practical point of view, the all-important portion--ought he to tell him what he knew too?
presently existing in fact and not merely potential or possible
From this reading He was under no actual pledge of secrecy to his associates in the great Trust, but still he felt that he was under an honourable obligation to keep the story of the discovery to himself.
all-importantadjective
of the greatest importance
From this reading And supposing that he knew part of the story which the prince was going to tell him--the sequel, and, from a practical point of view, the all-important portion--ought he to tell him what he knew too?
the form of “a” used before a word that begins with a vowel sound
From this reading He was under no actual pledge of secrecy to his associates in the great Trust, but still he felt that he was under an honourable obligation to keep the story of the discovery to himself.
used to join words or parts of a sentence that go together
From this reading Perhaps even the unknown dead might have been someone near and dear to him.
associatesnounUS /əˈsoʊsiəts/
plural of “associate” — a person who joins with others in some activity or endeavor
From this reading He was under no actual pledge of secrecy to his associates in the great Trust, but still he felt that he was under an honourable obligation to keep the story of the discovery to himself.
in or near a particular place or position
From this reading It seemed to him utterly impossible either to doubt the prince's word or to believe that two such discoveries could have been made by two men at the same time, or even that there could exist at the same time on earth two men whose genius, once put into practice, could make them rival masters of the world.
beenauxiliary verbUS /bɪn/
the past participle of “be”
From this reading Perhaps even the unknown dead might have been someone near and dear to him.
accept as true; take to be true
From this reading It seemed to him utterly impossible either to doubt the prince's word or to believe that two such discoveries could have been made by two men at the same time, or even that there could exist at the same time on earth two men whose genius, once put into practice, could make them rival masters of the world.
the entire physical structure of an organism (an animal, plant, or human being)
From this reading By the time the prince had ceased speaking there was not the slightest doubt in Lord Orrel's mind that, in some most mysterious manner, he was connected with the discovery which Hardress had made when he took the mutilated body out of the waters of the Channel.
used to introduce something that contrasts with what came before
From this reading He was under no actual pledge of secrecy to his associates in the great Trust, but still he felt that he was under an honourable obligation to keep the story of the discovery to himself.
showing who or what does the action
From this reading By the time the prince had ceased speaking there was not the slightest doubt in Lord Orrel's mind that, in some most mysterious manner, he was connected with the discovery which Hardress had made when he took the mutilated body out of the waters of the Channel.
past form of “cease” — put an end to a state or an activity
From this reading By the time the prince had ceased speaking there was not the slightest doubt in Lord Orrel's mind that, in some most mysterious manner, he was connected with the discovery which Hardress had made when he took the mutilated body out of the waters of the Channel.
ChannelnounUS /ˈtʃænəl/
a path over which electrical signals can pass
From this reading By the time the prince had ceased speaking there was not the slightest doubt in Lord Orrel's mind that, in some most mysterious manner, he was connected with the discovery which Hardress had made when he took the mutilated body out of the waters of the Channel.
being joined in close association
From this reading By the time the prince had ceased speaking there was not the slightest doubt in Lord Orrel's mind that, in some most mysterious manner, he was connected with the discovery which Hardress had made when he took the mutilated body out of the waters of the Channel.
the past of “can”; used for possibility or polite requests
From this reading It seemed to him utterly impossible either to doubt the prince's word or to believe that two such discoveries could have been made by two men at the same time, or even that there could exist at the same time on earth two men whose genius, once put into practice, could make them rival masters of the world.
no longer having or seeming to have or expecting to have life
From this reading Perhaps even the unknown dead might have been someone near and dear to him.
dearly loved
From this reading Perhaps even the unknown dead might have been someone near and dear to him.
discoveriesnounUS /dɪˈskʌvəriz/
plural of “discovery” — the act of discovering something
From this reading It seemed to him utterly impossible either to doubt the prince's word or to believe that two such discoveries could have been made by two men at the same time, or even that there could exist at the same time on earth two men whose genius, once put into practice, could make them rival masters of the world.
the act of discovering something
From this reading By the time the prince had ceased speaking there was not the slightest doubt in Lord Orrel's mind that, in some most mysterious manner, he was connected with the discovery which Hardress had made when he took the mutilated body out of the waters of the Channel.
the state of being unsure of something
From this reading By the time the prince had ceased speaking there was not the slightest doubt in Lord Orrel's mind that, in some most mysterious manner, he was connected with the discovery which Hardress had made when he took the mutilated body out of the waters of the Channel.
the 3rd planet from the sun; the planet we live on
From this reading It seemed to him utterly impossible either to doubt the prince's word or to believe that two such discoveries could have been made by two men at the same time, or even that there could exist at the same time on earth two men whose genius, once put into practice, could make them rival masters of the world.
one or the other of two
From this reading It seemed to him utterly impossible either to doubt the prince's word or to believe that two such discoveries could have been made by two men at the same time, or even that there could exist at the same time on earth two men whose genius, once put into practice, could make them rival masters of the world.
divisible by two
From this reading Perhaps even the unknown dead might have been someone near and dear to him.
existverbUS /ɪɡˈzɪst/
have an existence, be extant
From this reading It seemed to him utterly impossible either to doubt the prince's word or to believe that two such discoveries could have been made by two men at the same time, or even that there could exist at the same time on earth two men whose genius, once put into practice, could make them rival masters of the world.
mat together and make felt-like
From this reading He was under no actual pledge of secrecy to his associates in the great Trust, but still he felt that he was under an honourable obligation to keep the story of the discovery to himself.
showing where something starts, or who sent it
From this reading And supposing that he knew part of the story which the prince was going to tell him--the sequel, and, from a practical point of view, the all-important portion--ought he to tell him what he knew too?
someone who has exceptional intellectual ability and originality
From this reading It seemed to him utterly impossible either to doubt the prince's word or to believe that two such discoveries could have been made by two men at the same time, or even that there could exist at the same time on earth two men whose genius, once put into practice, could make them rival masters of the world.
the act of departing
From this reading And supposing that he knew part of the story which the prince was going to tell him--the sequel, and, from a practical point of view, the all-important portion--ought he to tell him what he knew too?
relatively large in size or number or extent; larger than others of its kind
From this reading He was under no actual pledge of secrecy to his associates in the great Trust, but still he felt that he was under an honourable obligation to keep the story of the discovery to himself.
hadauxiliary verbUS /hæd/
the past form of “have”, used to form the past perfect
From this reading By the time the prince had ceased speaking there was not the slightest doubt in Lord Orrel's mind that, in some most mysterious manner, he was connected with the discovery which Hardress had made when he took the mutilated body out of the waters of the Channel.
Hardress
Dictionary entry pending editorial verification. Tap Listen to hear the word.
From this reading By the time the prince had ceased speaking there was not the slightest doubt in Lord Orrel's mind that, in some most mysterious manner, he was connected with the discovery which Hardress had made when he took the mutilated body out of the waters of the Channel.
haveauxiliary verbUS /hæv/
used with a past participle to form the perfect tenses
From this reading Perhaps even the unknown dead might have been someone near and dear to him.
a man, boy, or male animal already mentioned, as the subject
From this reading By the time the prince had ceased speaking there was not the slightest doubt in Lord Orrel's mind that, in some most mysterious manner, he was connected with the discovery which Hardress had made when he took the mutilated body out of the waters of the Channel.
the male already mentioned, as the object of a verb or preposition
From this reading Perhaps even the unknown dead might have been someone near and dear to him.
used when the man or boy doing the action is also its object
From this reading He was under no actual pledge of secrecy to his associates in the great Trust, but still he felt that he was under an honourable obligation to keep the story of the discovery to himself.
belonging to a man, boy, or male animal already mentioned
From this reading He was under no actual pledge of secrecy to his associates in the great Trust, but still he felt that he was under an honourable obligation to keep the story of the discovery to himself.
honourableadjectiveUS /ˈɑːnərəbəl/
worthy of being honored; entitled to honor and respect
From this reading He was under no actual pledge of secrecy to his associates in the great Trust, but still he felt that he was under an honourable obligation to keep the story of the discovery to himself.
not capable of occurring or being accomplished or dealt with
From this reading It seemed to him utterly impossible either to doubt the prince's word or to believe that two such discoveries could have been made by two men at the same time, or even that there could exist at the same time on earth two men whose genius, once put into practice, could make them rival masters of the world.
inside something, or within a place, period, or state
From this reading By the time the prince had ceased speaking there was not the slightest doubt in Lord Orrel's mind that, in some most mysterious manner, he was connected with the discovery which Hardress had made when he took the mutilated body out of the waters of the Channel.
intoprepositionUS /ˈɪntuː/
moving to the inside of something
From this reading It seemed to him utterly impossible either to doubt the prince's word or to believe that two such discoveries could have been made by two men at the same time, or even that there could exist at the same time on earth two men whose genius, once put into practice, could make them rival masters of the world.
a thing, animal, or idea already mentioned
From this reading It seemed to him utterly impossible either to doubt the prince's word or to believe that two such discoveries could have been made by two men at the same time, or even that there could exist at the same time on earth two men whose genius, once put into practice, could make them rival masters of the world.
cause to continue in a certain state, position, or activity; e.g., “keep clean”
From this reading He was under no actual pledge of secrecy to his associates in the great Trust, but still he felt that he was under an honourable obligation to keep the story of the discovery to himself.
inflected form of “know” — be cognizant or aware of a fact or a specific piece of information; possess knowledge or information about
From this reading And supposing that he knew part of the story which the prince was going to tell him--the sequel, and, from a practical point of view, the all-important portion--ought he to tell him what he knew too?
terms referring to the Judeo-Christian God
From this reading By the time the prince had ceased speaking there was not the slightest doubt in Lord Orrel's mind that, in some most mysterious manner, he was connected with the discovery which Hardress had made when he took the mutilated body out of the waters of the Channel.
produced by a manufacturing process
From this reading By the time the prince had ceased speaking there was not the slightest doubt in Lord Orrel's mind that, in some most mysterious manner, he was connected with the discovery which Hardress had made when he took the mutilated body out of the waters of the Channel.
engage in
From this reading It seemed to him utterly impossible either to doubt the prince's word or to believe that two such discoveries could have been made by two men at the same time, or even that there could exist at the same time on earth two men whose genius, once put into practice, could make them rival masters of the world.
how something is done or how it happens
From this reading By the time the prince had ceased speaking there was not the slightest doubt in Lord Orrel's mind that, in some most mysterious manner, he was connected with the discovery which Hardress had made when he took the mutilated body out of the waters of the Channel.
mastersnounUS /ˈmæstərz/
United States poet (1869-1950)
From this reading It seemed to him utterly impossible either to doubt the prince's word or to believe that two such discoveries could have been made by two men at the same time, or even that there could exist at the same time on earth two men whose genius, once put into practice, could make them rival masters of the world.
the force of workers available
From this reading It seemed to him utterly impossible either to doubt the prince's word or to believe that two such discoveries could have been made by two men at the same time, or even that there could exist at the same time on earth two men whose genius, once put into practice, could make them rival masters of the world.
used to say something is possible but not certain
From this reading Perhaps even the unknown dead might have been someone near and dear to him.
The element of a person that enables awareness and thought.
From this reading By the time the prince had ceased speaking there was not the slightest doubt in Lord Orrel's mind that, in some most mysterious manner, he was connected with the discovery which Hardress had made when he took the mutilated body out of the waters of the Channel.
used to form the superlative
From this reading By the time the prince had ceased speaking there was not the slightest doubt in Lord Orrel's mind that, in some most mysterious manner, he was connected with the discovery which Hardress had made when he took the mutilated body out of the waters of the Channel.
mutilatedadjectiveUS /ˈmjuːtəleɪtəd/
having a part of the body crippled or disabled
From this reading By the time the prince had ceased speaking there was not the slightest doubt in Lord Orrel's mind that, in some most mysterious manner, he was connected with the discovery which Hardress had made when he took the mutilated body out of the waters of the Channel.
of an obscure nature
From this reading By the time the prince had ceased speaking there was not the slightest doubt in Lord Orrel's mind that, in some most mysterious manner, he was connected with the discovery which Hardress had made when he took the mutilated body out of the waters of the Channel.
near in time or place or relationship
From this reading Perhaps even the unknown dead might have been someone near and dear to him.
not any; not one
From this reading He was under no actual pledge of secrecy to his associates in the great Trust, but still he felt that he was under an honourable obligation to keep the story of the discovery to himself.
used to make a word, phrase, or sentence negative
From this reading By the time the prince had ceased speaking there was not the slightest doubt in Lord Orrel's mind that, in some most mysterious manner, he was connected with the discovery which Hardress had made when he took the mutilated body out of the waters of the Channel.
obligationnounUS /ˌɑːbləˈɡeɪʃən/
the social force that binds you to the courses of action demanded by that force
From this reading He was under no actual pledge of secrecy to his associates in the great Trust, but still he felt that he was under an honourable obligation to keep the story of the discovery to himself.
belonging to, or connected with, somebody or something
From this reading By the time the prince had ceased speaking there was not the slightest doubt in Lord Orrel's mind that, in some most mysterious manner, he was connected with the discovery which Hardress had made when he took the mutilated body out of the waters of the Channel.
touching and supported by a surface
From this reading It seemed to him utterly impossible either to doubt the prince's word or to believe that two such discoveries could have been made by two men at the same time, or even that there could exist at the same time on earth two men whose genius, once put into practice, could make them rival masters of the world.
on one occasion
From this reading It seemed to him utterly impossible either to doubt the prince's word or to believe that two such discoveries could have been made by two men at the same time, or even that there could exist at the same time on earth two men whose genius, once put into practice, could make them rival masters of the world.
used to join alternatives or possibilities
From this reading It seemed to him utterly impossible either to doubt the prince's word or to believe that two such discoveries could have been made by two men at the same time, or even that there could exist at the same time on earth two men whose genius, once put into practice, could make them rival masters of the world.
Orrel's
Dictionary entry pending editorial verification. Tap Listen to hear the word.
From this reading By the time the prince had ceased speaking there was not the slightest doubt in Lord Orrel's mind that, in some most mysterious manner, he was connected with the discovery which Hardress had made when he took the mutilated body out of the waters of the Channel.
used with “to” to say what is right or advisable
From this reading And supposing that he knew part of the story which the prince was going to tell him--the sequel, and, from a practical point of view, the all-important portion--ought he to tell him what he knew too?
not allowed to continue to bat or run
From this reading By the time the prince had ceased speaking there was not the slightest doubt in Lord Orrel's mind that, in some most mysterious manner, he was connected with the discovery which Hardress had made when he took the mutilated body out of the waters of the Channel.
something determined in relation to something that includes it
From this reading And supposing that he knew part of the story which the prince was going to tell him--the sequel, and, from a practical point of view, the all-important portion--ought he to tell him what he knew too?
by chance
From this reading Perhaps even the unknown dead might have been someone near and dear to him.
pledgeverbUS /pledʒ/
promise solemnly and formally
From this reading He was under no actual pledge of secrecy to his associates in the great Trust, but still he felt that he was under an honourable obligation to keep the story of the discovery to himself.
a geometric element that has position but no extension
From this reading And supposing that he knew part of the story which the prince was going to tell him--the sequel, and, from a practical point of view, the all-important portion--ought he to tell him what he knew too?
something determined in relation to something that includes it
From this reading And supposing that he knew part of the story which the prince was going to tell him--the sequel, and, from a practical point of view, the all-important portion--ought he to tell him what he knew too?
concerned with actual use or practice
From this reading And supposing that he knew part of the story which the prince was going to tell him--the sequel, and, from a practical point of view, the all-important portion--ought he to tell him what he knew too?
a customary way of operation or behavior
From this reading It seemed to him utterly impossible either to doubt the prince's word or to believe that two such discoveries could have been made by two men at the same time, or even that there could exist at the same time on earth two men whose genius, once put into practice, could make them rival masters of the world.
a male member of a royal family other than the sovereign (especially the son of a sovereign)
From this reading By the time the prince had ceased speaking there was not the slightest doubt in Lord Orrel's mind that, in some most mysterious manner, he was connected with the discovery which Hardress had made when he took the mutilated body out of the waters of the Channel.
prince'snounUS /ˈprɪnsɪz/
possessive form of “prince” — a male member of a royal family other than the sovereign (especially the son of a sovereign)
From this reading It seemed to him utterly impossible either to doubt the prince's word or to believe that two such discoveries could have been made by two men at the same time, or even that there could exist at the same time on earth two men whose genius, once put into practice, could make them rival masters of the world.
put into a certain place or abstract location
From this reading It seemed to him utterly impossible either to doubt the prince's word or to believe that two such discoveries could have been made by two men at the same time, or even that there could exist at the same time on earth two men whose genius, once put into practice, could make them rival masters of the world.
rivalverbUS /ˈraɪvəl/
be equal to in quality or ability
From this reading It seemed to him utterly impossible either to doubt the prince's word or to believe that two such discoveries could have been made by two men at the same time, or even that there could exist at the same time on earth two men whose genius, once put into practice, could make them rival masters of the world.
Identical; not different.
From this reading It seemed to him utterly impossible either to doubt the prince's word or to believe that two such discoveries could have been made by two men at the same time, or even that there could exist at the same time on earth two men whose genius, once put into practice, could make them rival masters of the world.
secrecynounUS /ˈsiːkrəsi/
the trait of keeping things secret
From this reading He was under no actual pledge of secrecy to his associates in the great Trust, but still he felt that he was under an honourable obligation to keep the story of the discovery to himself.
past form of “seem” — give a certain impression or have a certain outward aspect
From this reading It seemed to him utterly impossible either to doubt the prince's word or to believe that two such discoveries could have been made by two men at the same time, or even that there could exist at the same time on earth two men whose genius, once put into practice, could make them rival masters of the world.
sequelnounUS /ˈsiːkwəl/
something that follows something else
From this reading And supposing that he knew part of the story which the prince was going to tell him--the sequel, and, from a practical point of view, the all-important portion--ought he to tell him what he knew too?
superlative of “slight” — (quantifier used with mass nouns) small in quantity or degree; not much or almost none or (with “a”) at least some
From this reading By the time the prince had ceased speaking there was not the slightest doubt in Lord Orrel's mind that, in some most mysterious manner, he was connected with the discovery which Hardress had made when he took the mutilated body out of the waters of the Channel.
(quantifier) used with either mass nouns or plural count nouns to indicate an unspecified number or quantity
From this reading By the time the prince had ceased speaking there was not the slightest doubt in Lord Orrel's mind that, in some most mysterious manner, he was connected with the discovery which Hardress had made when he took the mutilated body out of the waters of the Channel.
a person, without saying who
From this reading Perhaps even the unknown dead might have been someone near and dear to him.
the utterance of intelligible speech
From this reading By the time the prince had ceased speaking there was not the slightest doubt in Lord Orrel's mind that, in some most mysterious manner, he was connected with the discovery which Hardress had made when he took the mutilated body out of the waters of the Channel.
not in physical motion
From this reading He was under no actual pledge of secrecy to his associates in the great Trust, but still he felt that he was under an honourable obligation to keep the story of the discovery to himself.
a message that tells the particulars of an act or occurrence or course of events; presented in writing or drama or cinema or as a radio or television program
From this reading And supposing that he knew part of the story which the prince was going to tell him--the sequel, and, from a practical point of view, the all-important portion--ought he to tell him what he knew too?
of the kind already mentioned
From this reading It seemed to him utterly impossible either to doubt the prince's word or to believe that two such discoveries could have been made by two men at the same time, or even that there could exist at the same time on earth two men whose genius, once put into practice, could make them rival masters of the world.
supposingverbUS /səˈpoʊzɪŋ/
-ing form of “suppose” — express a supposition
From this reading And supposing that he knew part of the story which the prince was going to tell him--the sequel, and, from a practical point of view, the all-important portion--ought he to tell him what he knew too?
express in words
From this reading And supposing that he knew part of the story which the prince was going to tell him--the sequel, and, from a practical point of view, the all-important portion--ought he to tell him what he knew too?
used to introduce what somebody said, thought, or felt
From this reading By the time the prince had ceased speaking there was not the slightest doubt in Lord Orrel's mind that, in some most mysterious manner, he was connected with the discovery which Hardress had made when he took the mutilated body out of the waters of the Channel.
used before a noun that is already known, already mentioned, or the only one of its kind
From this reading By the time the prince had ceased speaking there was not the slightest doubt in Lord Orrel's mind that, in some most mysterious manner, he was connected with the discovery which Hardress had made when he took the mutilated body out of the waters of the Channel.
the people or things already mentioned, as the object
From this reading It seemed to him utterly impossible either to doubt the prince's word or to believe that two such discoveries could have been made by two men at the same time, or even that there could exist at the same time on earth two men whose genius, once put into practice, could make them rival masters of the world.
in or at that place or location
From this reading By the time the prince had ceased speaking there was not the slightest doubt in Lord Orrel's mind that, in some most mysterious manner, he was connected with the discovery which Hardress had made when he took the mutilated body out of the waters of the Channel.
an instance or single occasion for some event
From this reading By the time the prince had ceased speaking there was not the slightest doubt in Lord Orrel's mind that, in some most mysterious manner, he was connected with the discovery which Hardress had made when he took the mutilated body out of the waters of the Channel.
used before the base form of a verb to make the infinitive
From this reading Perhaps even the unknown dead might have been someone near and dear to him.
to a degree exceeding normal or proper limits
From this reading And supposing that he knew part of the story which the prince was going to tell him--the sequel, and, from a practical point of view, the all-important portion--ought he to tell him what he knew too?
inflected form of “take” — carry out
From this reading By the time the prince had ceased speaking there was not the slightest doubt in Lord Orrel's mind that, in some most mysterious manner, he was connected with the discovery which Hardress had made when he took the mutilated body out of the waters of the Channel.
something (as property) held by one party (the trustee) for the benefit of another (the beneficiary)
From this reading He was under no actual pledge of secrecy to his associates in the great Trust, but still he felt that he was under an honourable obligation to keep the story of the discovery to himself.
the cardinal number that is the sum of one and one or a numeral representing this number
From this reading It seemed to him utterly impossible either to doubt the prince's word or to believe that two such discoveries could have been made by two men at the same time, or even that there could exist at the same time on earth two men whose genius, once put into practice, could make them rival masters of the world.
underprepositionUS /ˈʌndər/
below or beneath something; less than
From this reading He was under no actual pledge of secrecy to his associates in the great Trust, but still he felt that he was under an honourable obligation to keep the story of the discovery to himself.
not known
From this reading Perhaps even the unknown dead might have been someone near and dear to him.
completely and without qualification; used informally as intensifiers
From this reading It seemed to him utterly impossible either to doubt the prince's word or to believe that two such discoveries could have been made by two men at the same time, or even that there could exist at the same time on earth two men whose genius, once put into practice, could make them rival masters of the world.
a way of regarding situations or topics etc.
From this reading And supposing that he knew part of the story which the prince was going to tell him--the sequel, and, from a practical point of view, the all-important portion--ought he to tell him what he knew too?
wasauxiliary verbUS /wɑːz/
the past form of “be” used with I, he, she, it, or a singular noun
From this reading By the time the prince had ceased speaking there was not the slightest doubt in Lord Orrel's mind that, in some most mysterious manner, he was connected with the discovery which Hardress had made when he took the mutilated body out of the waters of the Channel.
United States actress and singer (1896-1977)
From this reading By the time the prince had ceased speaking there was not the slightest doubt in Lord Orrel's mind that, in some most mysterious manner, he was connected with the discovery which Hardress had made when he took the mutilated body out of the waters of the Channel.
used to ask for information about something
From this reading And supposing that he knew part of the story which the prince was going to tell him--the sequel, and, from a practical point of view, the all-important portion--ought he to tell him what he knew too?
at the time that
From this reading By the time the prince had ceased speaking there was not the slightest doubt in Lord Orrel's mind that, in some most mysterious manner, he was connected with the discovery which Hardress had made when he took the mutilated body out of the waters of the Channel.
used to introduce a clause giving more about a thing just mentioned
From this reading By the time the prince had ceased speaking there was not the slightest doubt in Lord Orrel's mind that, in some most mysterious manner, he was connected with the discovery which Hardress had made when he took the mutilated body out of the waters of the Channel.
belonging to which person
From this reading It seemed to him utterly impossible either to doubt the prince's word or to believe that two such discoveries could have been made by two men at the same time, or even that there could exist at the same time on earth two men whose genius, once put into practice, could make them rival masters of the world.
in the company of; together with
From this reading By the time the prince had ceased speaking there was not the slightest doubt in Lord Orrel's mind that, in some most mysterious manner, he was connected with the discovery which Hardress had made when he took the mutilated body out of the waters of the Channel.
a unit of language that native speakers can identify
From this reading It seemed to him utterly impossible either to doubt the prince's word or to believe that two such discoveries could have been made by two men at the same time, or even that there could exist at the same time on earth two men whose genius, once put into practice, could make them rival masters of the world.
everything that exists anywhere
From this reading It seemed to him utterly impossible either to doubt the prince's word or to believe that two such discoveries could have been made by two men at the same time, or even that there could exist at the same time on earth two men whose genius, once put into practice, could make them rival masters of the world.