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Cerebrum
Cerebrum

Chapter I

Chapter 1 of Cerebrum is here in full — 511 sentences across 103 reading sections, with audio for every sentence and word.

Cover illustration for Cerebrum
Context Illustration Reading 1/102 · 5 lines
English subtitles · tap any word to listen 1 / 5
_For thousands of years the big brain served as a master switchboard for the thoughts and emotions of humanity.
Now the central mind was showing signs of decay ... and men went mad._ The trouble began in a seemingly trivial way.
Connor had wanted to speak to Rhoda, his wife, wished himself onto a trunk line and then waited.
"Dallas Shipping here, Mars and points Jupiterward, at your service," said a business-is-business, unwifely voice in his mind.
"I was not calling you," he thought back into the line, now also getting a picture, first flat, then properly 3-D and in color.
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AI-generated narration by OpenAI · Slow US English
LEARNER DICTIONARY
Archivist
/ˈɑːrkɪvɪst/
Editorial verification pending

A keeper or guardian of historical records and memories.

Cerebrum

Chapter I

Chapter 1 of Cerebrum is here in full — 511 sentences across 103 reading sections, with audio for every sentence and word.

Reading 1/102 · 5 reading units · Lines 1–5

Line 1
_For thousands of years the big brain served as a master switchboard for the thoughts and emotions of humanity.
/fɔːr ˈθaʊzəndz ʌv jɪrz ðə bɪɡ breɪn sɜːrvd æz ə ˈmæstər ˈswɪtʃbɔːrd fɔːr ðə θɔːts ənd ɪˈmoʊʃənz ʌv hjuːˈmænɪti/
Line 2
Now the central mind was showing signs of decay ... and men went mad._ The trouble began in a seemingly trivial way.
/naʊ ðə ˈsentrəl maɪnd wɑːz ˈʃoʊɪŋ saɪnz ʌv dɪˈkeɪ ənd men went mæd ðə ˈtrʌbəl bɪˈɡæn ɪn ə ˈsiːmɪŋli ˈtrɪviəl weɪ/
Line 3
Connor had wanted to speak to Rhoda, his wife, wished himself onto a trunk line and then waited.
Line 4
"Dallas Shipping here, Mars and points Jupiterward, at your service," said a business-is-business, unwifely voice in his mind.
Line 5
"I was not calling you," he thought back into the line, now also getting a picture, first flat, then properly 3-D and in color.

Learner Dictionary

These definitions explain words found in the current reading and keep every example grounded in its original sentence.

Oxford-style entry order: headword, part of speech, US IPA, concise definition, contextual example, and audio.

Dallas noun US /ˈdæləs/

a large commercial and industrial city in northeastern Texas located in the heart of the northern Texas oil fields

From this reading “"Dallas Shipping here, Mars and points Jupiterward, at your service," said a business-is-business, unwifely voice in his mind.”

decay noun US /dɪˈkeɪ/

the process of gradually becoming inferior

From this reading “Now the central mind was showing signs of decay ... and men went mad._ The trouble began in a seemingly trivial way.”

Mars noun US /mɑːrz/

a small reddish planet that is the 4th from the sun and is periodically visible to the naked eye; minerals rich in iron cover its surface and are responsible for its characteristic color

From this reading “"Dallas Shipping here, Mars and points Jupiterward, at your service," said a business-is-business, unwifely voice in his mind.”

onto preposition US /ˈɑːntuː/

moving to a position on a surface

From this reading “Connor had wanted to speak to Rhoda, his wife, wished himself onto a trunk line and then waited.”

seemingly adverb US /ˈsiːmɪŋli/

from appearances alone

From this reading “Now the central mind was showing signs of decay ... and men went mad._ The trouble began in a seemingly trivial way.”

Shipping noun US /ˈʃɪpɪŋ/

the commercial enterprise of moving goods and materials

From this reading “"Dallas Shipping here, Mars and points Jupiterward, at your service," said a business-is-business, unwifely voice in his mind.”

switchboard noun US /ˈswɪtʃbɔːrd/

telephone central where circuits are completed with patchcords

From this reading “_For thousands of years the big brain served as a master switchboard for the thoughts and emotions of humanity.”

trivial adjective US /ˈtrɪviəl/

(informal) small and of little importance

From this reading “Now the central mind was showing signs of decay ... and men went mad._ The trouble began in a seemingly trivial way.”

Word partnerships in these lines

English keeps certain words together, and knowing the pair is worth more than knowing each word alone. Every partnership below was counted across our whole published library, and earns its place by appearing far more often than two unrelated words of the same frequency would.

Shown as this reading writes them, with the form the library counts, what kind of pairing it is, and how often it occurs.

showing signs noun + noun counted as “showing sign”

In this reading “Now the central mind was showing signs of decay ... and men went mad._ The trouble began in a seemingly trivial way.”

went mad verb + adjective counted as “go mad”

In this reading “Now the central mind was showing signs of decay ... and men went mad._ The trouble began in a seemingly trivial way.”

All words in this reading · 77

Every word in these five lines is listed here, and every one of them can be played on its own.

Dictionary details are shown only when verified; these are not licensed Oxford entries.

3

Dictionary entry pending editorial verification. Tap Listen to hear the word.

From this reading "I was not calling you," he thought back into the line, now also getting a picture, first flat, then properly 3-D and in color.

adeterminerUS /ə/

used before a singular noun to mean one of a group, when it is not a particular one

From this reading _For thousands of years the big brain served as a master switchboard for the thoughts and emotions of humanity.

alsoadverbUS /ˈɔːlsoʊ/

in addition

From this reading "I was not calling you," he thought back into the line, now also getting a picture, first flat, then properly 3-D and in color.

andconjunctionUS /ənd/

used to join words or parts of a sentence that go together

From this reading _For thousands of years the big brain served as a master switchboard for the thoughts and emotions of humanity.

asconjunctionUS /æz/

at the same time that; because; in the way that

From this reading _For thousands of years the big brain served as a master switchboard for the thoughts and emotions of humanity.

atprepositionUS /æt/

in or near a particular place or position

From this reading "Dallas Shipping here, Mars and points Jupiterward, at your service," said a business-is-business, unwifely voice in his mind.

backadverbUS /bæk/

in or to or toward a former location

From this reading "I was not calling you," he thought back into the line, now also getting a picture, first flat, then properly 3-D and in color.

beganverbUS /bɪˈɡæn/

inflected form of “begin” — take the first step or steps in carrying out an action

From this reading Now the central mind was showing signs of decay ... and men went mad._ The trouble began in a seemingly trivial way.

bigadjectiveUS /bɪɡ/

above average in size or number or quantity or magnitude or extent

From this reading _For thousands of years the big brain served as a master switchboard for the thoughts and emotions of humanity.

brainnounUS /breɪn/

that part of the central nervous system that includes all the higher nervous centers; enclosed within the skull; continuous with the spinal cord

From this reading _For thousands of years the big brain served as a master switchboard for the thoughts and emotions of humanity.

business-is-business

Dictionary entry pending editorial verification. Tap Listen to hear the word.

From this reading "Dallas Shipping here, Mars and points Jupiterward, at your service," said a business-is-business, unwifely voice in his mind.

callingnounUS /ˈkɔːlɪŋ/

the particular occupation for which you are trained

From this reading "I was not calling you," he thought back into the line, now also getting a picture, first flat, then properly 3-D and in color.

centraladjectiveUS /ˈsentrəl/

serving as an essential component

From this reading Now the central mind was showing signs of decay ... and men went mad._ The trouble began in a seemingly trivial way.

colornounUS /ˈkʌlər/

a visual attribute of things that results from the light they emit or transmit or reflect

From this reading "I was not calling you," he thought back into the line, now also getting a picture, first flat, then properly 3-D and in color.

Connor

Dictionary entry pending editorial verification. Tap Listen to hear the word.

From this reading Connor had wanted to speak to Rhoda, his wife, wished himself onto a trunk line and then waited.

DnounUS /diː/

a fat-soluble vitamin that prevents rickets

From this reading "I was not calling you," he thought back into the line, now also getting a picture, first flat, then properly 3-D and in color.

DallasnounUS /ˈdæləs/

a large commercial and industrial city in northeastern Texas located in the heart of the northern Texas oil fields

From this reading "Dallas Shipping here, Mars and points Jupiterward, at your service," said a business-is-business, unwifely voice in his mind.

decaynounUS /dɪˈkeɪ/

the process of gradually becoming inferior

From this reading Now the central mind was showing signs of decay ... and men went mad._ The trouble began in a seemingly trivial way.

emotionsnounUS /ɪˈmoʊʃənz/

plural of “emotion” — any strong feeling

From this reading _For thousands of years the big brain served as a master switchboard for the thoughts and emotions of humanity.

firstadjectiveUS /fɜːrst/

preceding all others in time or space or degree

From this reading "I was not calling you," he thought back into the line, now also getting a picture, first flat, then properly 3-D and in color.

flatadjectiveUS /flæt/

having a surface without slope, tilt in which no part is higher or lower than another

From this reading "I was not calling you," he thought back into the line, now also getting a picture, first flat, then properly 3-D and in color.

ForprepositionUS /fɔːr/

intended to be given to, or used by, somebody

From this reading _For thousands of years the big brain served as a master switchboard for the thoughts and emotions of humanity.

gettingnounUS /ˈɡetɪŋ/

the act of acquiring something

From this reading "I was not calling you," he thought back into the line, now also getting a picture, first flat, then properly 3-D and in color.

hadauxiliary verbUS /hæd/

the past form of “have”, used to form the past perfect

From this reading Connor had wanted to speak to Rhoda, his wife, wished himself onto a trunk line and then waited.

hepronounUS /hiː/

a man, boy, or male animal already mentioned, as the subject

From this reading "I was not calling you," he thought back into the line, now also getting a picture, first flat, then properly 3-D and in color.

hereadverbUS /hiːr/

in or at this place; where the speaker or writer is

From this reading "Dallas Shipping here, Mars and points Jupiterward, at your service," said a business-is-business, unwifely voice in his mind.

himselfpronounUS /hɪmˈself/

used when the man or boy doing the action is also its object

From this reading Connor had wanted to speak to Rhoda, his wife, wished himself onto a trunk line and then waited.

hisdeterminerUS /hɪz/

belonging to a man, boy, or male animal already mentioned

From this reading Connor had wanted to speak to Rhoda, his wife, wished himself onto a trunk line and then waited.

humanitynounUS /hjuːˈmænɪti/

the quality of being humane

From this reading _For thousands of years the big brain served as a master switchboard for the thoughts and emotions of humanity.

IpronounUS /aɪ/

the person speaking or writing, as the subject of the verb

From this reading "I was not calling you," he thought back into the line, now also getting a picture, first flat, then properly 3-D and in color.

inprepositionUS /ɪn/

inside something, or within a place, period, or state

From this reading Now the central mind was showing signs of decay ... and men went mad._ The trouble began in a seemingly trivial way.

intoprepositionUS /ˈɪntuː/

moving to the inside of something

From this reading "I was not calling you," he thought back into the line, now also getting a picture, first flat, then properly 3-D and in color.

Jupiterward

Dictionary entry pending editorial verification. Tap Listen to hear the word.

From this reading "Dallas Shipping here, Mars and points Jupiterward, at your service," said a business-is-business, unwifely voice in his mind.

linenounUS /laɪn/

a formation of people or things one beside another

From this reading Connor had wanted to speak to Rhoda, his wife, wished himself onto a trunk line and then waited.

madadjectiveUS /mæd/

roused to anger

From this reading Now the central mind was showing signs of decay ... and men went mad._ The trouble began in a seemingly trivial way.

MarsnounUS /mɑːrz/

a small reddish planet that is the 4th from the sun and is periodically visible to the naked eye; minerals rich in iron cover its surface and are responsible for its characteristic color

From this reading "Dallas Shipping here, Mars and points Jupiterward, at your service," said a business-is-business, unwifely voice in his mind.

masternounUS /ˈmæstər/

an artist of consummate skill

From this reading _For thousands of years the big brain served as a master switchboard for the thoughts and emotions of humanity.

mennounUS /men/

the force of workers available

From this reading Now the central mind was showing signs of decay ... and men went mad._ The trouble began in a seemingly trivial way.

mindnounUS /maɪnd/

The element of a person that enables awareness and thought.

From this reading Now the central mind was showing signs of decay ... and men went mad._ The trouble began in a seemingly trivial way.

notadverbUS /nɑːt/

used to make a word, phrase, or sentence negative

From this reading "I was not calling you," he thought back into the line, now also getting a picture, first flat, then properly 3-D and in color.

NowadverbUS /naʊ/

in the historical present; at this point in the narration of a series of past events

From this reading Now the central mind was showing signs of decay ... and men went mad._ The trouble began in a seemingly trivial way.

ofprepositionUS /ʌv/

belonging to, or connected with, somebody or something

From this reading _For thousands of years the big brain served as a master switchboard for the thoughts and emotions of humanity.

ontoprepositionUS /ˈɑːntuː/

moving to a position on a surface

From this reading Connor had wanted to speak to Rhoda, his wife, wished himself onto a trunk line and then waited.

picturenounUS /ˈpɪktʃər/

a visual representation (of an object or scene or person or abstraction) produced on a surface

From this reading "I was not calling you," he thought back into the line, now also getting a picture, first flat, then properly 3-D and in color.

pointsnounUS /pɔɪnts/

plural of “point” — a geometric element that has position but no extension

From this reading "Dallas Shipping here, Mars and points Jupiterward, at your service," said a business-is-business, unwifely voice in his mind.

properlyadverbUS /ˈprɑːpərli/

in the right manner; correctly; suitably

From this reading "I was not calling you," he thought back into the line, now also getting a picture, first flat, then properly 3-D and in color.

Rhoda

Dictionary entry pending editorial verification. Tap Listen to hear the word.

From this reading Connor had wanted to speak to Rhoda, his wife, wished himself onto a trunk line and then waited.

saidadjectiveUS /sed/

being the one previously mentioned or spoken of

From this reading "Dallas Shipping here, Mars and points Jupiterward, at your service," said a business-is-business, unwifely voice in his mind.

seeminglyadverbUS /ˈsiːmɪŋli/

from appearances alone

From this reading Now the central mind was showing signs of decay ... and men went mad._ The trouble began in a seemingly trivial way.

servedverbUS /sɜːrvd/

past form of “serve” — serve a purpose, role, or function

From this reading _For thousands of years the big brain served as a master switchboard for the thoughts and emotions of humanity.

servicenounUS /ˈsɜːrvəs/

work done by one person or group that benefits another

From this reading "Dallas Shipping here, Mars and points Jupiterward, at your service," said a business-is-business, unwifely voice in his mind.

ShippingnounUS /ˈʃɪpɪŋ/

the commercial enterprise of moving goods and materials

From this reading "Dallas Shipping here, Mars and points Jupiterward, at your service," said a business-is-business, unwifely voice in his mind.

showingnounUS /ˈʃoʊɪŋ/

the display of a motion picture

From this reading Now the central mind was showing signs of decay ... and men went mad._ The trouble began in a seemingly trivial way.

signsnounUS /saɪnz/

plural of “sign” — a perceptible indication of something not immediately apparent (as a visible clue that something has happened)

From this reading Now the central mind was showing signs of decay ... and men went mad._ The trouble began in a seemingly trivial way.

speakverbUS /spiːk/

express in speech

From this reading Connor had wanted to speak to Rhoda, his wife, wished himself onto a trunk line and then waited.

switchboardnounUS /ˈswɪtʃbɔːrd/

telephone central where circuits are completed with patchcords

From this reading _For thousands of years the big brain served as a master switchboard for the thoughts and emotions of humanity.

thedeterminerUS /ðə/

used before a noun that is already known, already mentioned, or the only one of its kind

From this reading _For thousands of years the big brain served as a master switchboard for the thoughts and emotions of humanity.

thenadverbUS /ðen/

subsequently or soon afterward (often used as sentence connectors)

From this reading Connor had wanted to speak to Rhoda, his wife, wished himself onto a trunk line and then waited.

thoughtnounUS /θɔːt/

the content of cognition; the main thing you are thinking about

From this reading "I was not calling you," he thought back into the line, now also getting a picture, first flat, then properly 3-D and in color.

thoughtsnounUS /θɔːts/

plural of “thought” — the content of cognition; the main thing you are thinking about

From this reading _For thousands of years the big brain served as a master switchboard for the thoughts and emotions of humanity.

thousandsnounUS /ˈθaʊzəndz/

plural of “thousand” — the cardinal number that is the product of 10 and 100

From this reading _For thousands of years the big brain served as a master switchboard for the thoughts and emotions of humanity.

toparticleUS /tuː/

used before the base form of a verb to make the infinitive

From this reading Connor had wanted to speak to Rhoda, his wife, wished himself onto a trunk line and then waited.

trivialadjectiveUS /ˈtrɪviəl/

(informal) small and of little importance

From this reading Now the central mind was showing signs of decay ... and men went mad._ The trouble began in a seemingly trivial way.

troublenounUS /ˈtrʌbəl/

a source of difficulty

From this reading Now the central mind was showing signs of decay ... and men went mad._ The trouble began in a seemingly trivial way.

trunknounUS /trʌŋk/

the main stem of a tree; usually covered with bark; the bole is usually the part that is commercially useful for lumber

From this reading Connor had wanted to speak to Rhoda, his wife, wished himself onto a trunk line and then waited.

unwifely

Dictionary entry pending editorial verification. Tap Listen to hear the word.

From this reading "Dallas Shipping here, Mars and points Jupiterward, at your service," said a business-is-business, unwifely voice in his mind.

voicenounUS /vɔɪs/

the distinctive quality or pitch or condition of a person's speech

From this reading "Dallas Shipping here, Mars and points Jupiterward, at your service," said a business-is-business, unwifely voice in his mind.

waitedverbUS /ˈweɪtɪd/

past form of “wait” — stay in one place and anticipate or expect something

From this reading Connor had wanted to speak to Rhoda, his wife, wished himself onto a trunk line and then waited.

wantedadjectiveUS /ˈwɔːntɪd/

desired or wished for or sought

From this reading Connor had wanted to speak to Rhoda, his wife, wished himself onto a trunk line and then waited.

wasauxiliary verbUS /wɑːz/

the past form of “be” used with I, he, she, it, or a singular noun

From this reading Now the central mind was showing signs of decay ... and men went mad._ The trouble began in a seemingly trivial way.

waynounUS /weɪ/

how something is done or how it happens

From this reading Now the central mind was showing signs of decay ... and men went mad._ The trouble began in a seemingly trivial way.

wentverbUS /went/

inflected form of “go” — change location; move, travel, or proceed, also metaphorically

From this reading Now the central mind was showing signs of decay ... and men went mad._ The trouble began in a seemingly trivial way.

wifenounUS /waɪf/

a married woman; a man's partner in marriage

From this reading Connor had wanted to speak to Rhoda, his wife, wished himself onto a trunk line and then waited.

wishedverbUS /wɪʃt/

past form of “wish” — hope for; have a wish

From this reading Connor had wanted to speak to Rhoda, his wife, wished himself onto a trunk line and then waited.

yearsnounUS /jɪrz/

a late time of life

From this reading _For thousands of years the big brain served as a master switchboard for the thoughts and emotions of humanity.

youpronounUS /juː/

the person or people being spoken to

From this reading "I was not calling you," he thought back into the line, now also getting a picture, first flat, then properly 3-D and in color.

yourdeterminerUS /jɔːr/

belonging to the person or people being spoken to

From this reading "Dallas Shipping here, Mars and points Jupiterward, at your service," said a business-is-business, unwifely voice in his mind.

Chapter 1 of Cerebrum by Albert Teichner holds 511 sentences, grouped into 103 reading sections of at most 5 sentences. The text is the source edition, unabridged, and the chapter records which sentences cover which part of the work so that nothing is dropped. Every word can be tapped for its pronunciation and dictionary entry.

What does chapter 1 of Cerebrum contain?

Chapter 1 holds 511 sentences of Cerebrum, unabridged, divided into 103 reading sections.

This page carries chapter 1 of Cerebrum by Albert Teichner exactly as it stands in the source edition, without abridgement. It runs to 511 sentences, grouped into 103 sections of at most 5 sentences so that a reader can take the chapter in steady, finishable pieces. The chapter also stores a coverage record mapping every one of its sentences to a part of the work, which is how the edition demonstrates that no line was dropped.

How do I study chapter 1 of Cerebrum?

Work through the 103 sections in order, replaying any sentence and tapping unfamiliar words for their entries.

Each of the 103 sections in this chapter is short enough to read once, hear once, and then re-read with the vocabulary in view. Tapping a word plays it alone and opens its dictionary entry with IPA, part of speech and meaning, so the reader is never forced to guess a pronunciation from spelling. Working section by section keeps a long chapter from becoming an undifferentiated wall of text, which is the usual reason a reader abandons a work of this period.

Can chapter 1 be read aloud to me?

Yes — every sentence and every individual word in chapter 1 can be played aloud in United States English.

Audio covers the whole chapter: any sentence can be played, and any single word within it can be played on its own. The voice uses United States English. For a work of this period that matters, because spelling is an unreliable guide to pronunciation for vocabulary that has fallen out of daily use, and a learner who guesses wrong tends to keep the error. Hearing the word in its own sentence, and then alone, settles it.

Questions about reading Cerebrum

Common questions about reading Cerebrum by Albert Teichner on this page, its source edition and its audio.

Is this the complete text of Cerebrum?

Yes. All 511 sentences of Project Gutenberg eBook #26761 are kept, with a record of which sentences cover which part.

Which edition of Cerebrum is used?

Project Gutenberg eBook #26761, unabridged. The Project Gutenberg header, footer and licence are removed.

How long does Cerebrum take to read?

About 42 minutes of reading across 103 sections of 5 sentences each, at an unhurried pace.

How to read Cerebrum section by section

How to work through Cerebrum section by section, using the audio and the tap-to-define vocabulary.

  1. Open a chapter

    Choose one of the 1 chapters of Cerebrum to begin.

  2. Read one section

    Each section holds 5 sentences; read it once through.

  3. Listen and tap

    Play the section aloud, then tap any unfamiliar word for its entry.

Vocabulary met early in Cerebrum

Words and structures a reader meets early in Cerebrum, each tappable for pronunciation and meaning.

Thousands
A word that appears in the opening chapter of Cerebrum; the reader can tap it to hear it and see its dictionary entry.
Years
A word that appears in the opening chapter of Cerebrum; the reader can tap it to hear it and see its dictionary entry.
Brain
A word that appears in the opening chapter of Cerebrum; the reader can tap it to hear it and see its dictionary entry.
Served
A word that appears in the opening chapter of Cerebrum; the reader can tap it to hear it and see its dictionary entry.