Childhood's End — Vocabulary
Arthur C. Clarke
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Exemplary sample Uses ACT/SAT
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subtlesubtlesubtly:working in a way that is hard to see
She is working subtly against us.more
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But behind that display of sleeping force were other and much subtler weapons.7 more
subtlesubtler:working in an indirect or hidden way
Show general definition for subtle (as in: a subtle poison) working in an indirect or hidden way
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subtle#2making use of slight distinctions
She used subtle reasoning to expose the absurdity of his argument.more
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The Supervisor did not use those actual words, of course, and the thoughts he really expressed were far more subtle.7 more
difficult to understand -- often due to slight distinctions
Show general definition for subtle (as in: a subtle difference or thinker) not obvious, but noticeable with enough insight and knowledge

or:

able to notice or understand things that require insight and sensitivity
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descendmove downward
We saw the rocket descend.more
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Their summits were streaked with snow, and the clouds above them were turning to fire as the sun descended on the last few minutes of its daily journey.9 more
descenddescended:moved down
Show general definition for descend (as in: descend the mountain) move or slope downward
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descend#2descenddescended:came suddenly
Despair descended upon us.more
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Silence descended on the murmuring crowd9 more
Show general definition for descend (as in: thieves descended upon us) to come or arrive -- especially suddenly or from above or as an attack
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motivereason (for doing something)
She believes the profit motive encourages people to satisfy other people's needs.more
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He was honest enough to admit that, in the final analysis, his, main motive was simple human curiosity.†10 more
Show general definition for motive (as in: What is her motive?) a reason for doing something
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profounddeep or far-reaching in intellect or consequence
She shared a profound way of thinking about the problem.more
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The mild alcoholic fog prevented any profound analysis of what had happened,5 more
deep or far-reaching in intellect or insight
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profound#2intense (of great emotional depth)
Her apology was heartfelt--expressing profound sorrow and regret.more
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...such natural catastrophes as earthquakes or floods, which might have a profound effect on large numbers of people...5 more
very intense
Show general definition for profound (as in: profound sadness) of greatest intensity or emotional depth
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phenomenonsomething that is of special interest
It is a growing social phenomenon on high school campuses.more
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All down the ages there have been countless reports of strange phenomena--poltergeists, telepathy, precognition--which you had named but never explained.6 more
phenomenonphenomena:interesting observable things
Show general definition something that exists or happened -- especially something of special interest -- sometimes someone or something that is extraordinary
Show editor's word notes "Phenomenons" and "phenomena" are both appropriate plural forms of this noun. "Phenomena" is generally used in scientific or philosophical contexts.
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moreoverin addition to what has just been said
The company has too much debt. Moreover, it is responsible for a long-term lease on expensive office space.more
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Moreover, Karellen took no action against those responsible, or even indicated that he had known of the attack.†6 more
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analyzeexamine in detail to better understand
Analyze the situation and tell me what you think we should do.more
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It was true that some scientists, after analyzing the record of his only speech, had suggested that the voice was that of a machine.†5 more
analyzeanalyzing:examining in detail to better understand
Show general definition to examine and consider something in detail to better understand it
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trivialunimportant
We're in agreement on the main issues. We just have some trivial details to work out.more
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Oh yes, quite often-but only on trivial points.†6 more
Show general definition of little importance -- sometimes more specifically describing a challenge as easy and uninteresting
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consequenceconsequenceconsequences:results
Your decision will have three major consequences.more
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Though it was much the largest, the Freedom League was only one of the organizations that opposed Karellen-and, consequently, the humans who co-operated with the Overlords.1 more
consequenceconsequently:resultantly (as a result)
Show general definition for consequence (as in: a direct consequence of) a result of something (often an undesired side effect)
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consequence#2consequenceconsequential:important
Think carefully. This is a consequential decision.more
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The fact that it was a mind not yet born was of no consequence, for Time is very much stranger than you think.†1 more
importance
Show general definition for consequence (as in: of little consequence) importance or relevance
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inhibitinhibitinhibits:slows or prevents
The drug inhibits the spread of cancer.more
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I am well aware of the fact that we have also inhibited, by the contrast between our civilizations, all other forms of creative achievement as well.1 more
inhibitinhibited:limited or restricted
Show general definition for inhibit (as in: inhibited the growth of...) to limit the activity of someone or something
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inhibitedunable to act naturally due to being overly self-conscious
She's personable and funny with her friends, but she tends to be inhibited with strangers.more
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From the Overlord's description, Jan built up a picture of a cyclopean beast living among the asteroidal rubble of some distant sun, its growth uninhibited by gravity, depending for food and life upon the range and resolving power of its single eye.†1 more
inhibiteduninhibited:acting naturally without being overly self-conscious
Show context notes The prefix "un-" in uninhibited means not and reverses the meaning of inhibited. This is the same pattern you see in words like unhappy, unknown, and unlucky.
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artificialmade by humans
The plants look real, but they are artificial.more
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They were spaced with perfect precision along the rim of the planet-too huge to be artificial, yet too regular to be natural.1 more
made by man
Show general definition for artificial (as in: an artificial heart) made by humans -- often to replace something that can be found in nature
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artificial#2not sincere
She hated his artificial humility.more
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He looked nervously at Jean, who had managed to force a somewhat artificial smile, and finally recovered his voice.1 more
not genuine
Show general definition for artificial (as in: an artificial smile) not sincere, pretended, or designed to impress
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meteormeteormeteors:a streak of light in the night sky that results from a space rock burning in the earth's atmosphere
Most meteors come from rocks that are about the size of a pebble.more
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High above, a meteor thrust its shining spear through the dome of the sky.†6 more
a streak of light in the sky caused by a small space rock burning up in Earth’s atmosphere
Show general definition a streak of light in the sky caused by a small space rock (a meteoroid) burning up in Earth’s atmosphere
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inferfigure out or guess by reasoning
Which of the following facts can you infer from the first paragraph?more
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Though we can only infer its existence, there must be a great civilization behind the Supervisor-and one that's known about man for a very long time.†1 more
conclude or guess by reasoning
Show general definition to figure out or guess by reasoning
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utopiautopiautopian:of an imaginary place considered to be perfect or ideal
They were the impractical utopian dreams of youth.more
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Utopia was here at last: its novelty had not yet been assailed by the supreme enemy of all Utopias-boredom.†3 more
utopiautopias:imaginary places considered to be perfect or ideal
Show general definition an imaginary place considered to be perfect or ideal