close-up
Americannoun
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a photograph taken at close range or with a long focal-length lens, on a relatively large scale.
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Also called close shot. Movies, Television. a camera shot taken at a very short distance from the subject, to permit a close and detailed view of an object or action.
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an intimate view or presentation of anything.
adjective
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of or resembling a close-up.
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intimate or detailed; close-in.
noun
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a photograph or film or television shot taken at close range
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a detailed or intimate view or examination
a close-up of modern society
verb
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to shut entirely
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(intr) to draw together
the ranks closed up
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(intr) (of wounds) to heal completely
Etymology
Origin of close-up
An Americanism first recorded in 1910–15; noun use of adverbial phrase close up
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
This new hypothesis attempts to solve a long-standing question in vision science: why do such varied factors, from close-up work and dim indoor lighting to treatments like atropine drops, multifocal lenses, and increased time outdoors, all seem to affect how myopia progresses?
From Science Daily
Importantly, the researchers predict that any treatment approach may be less effective if individuals continue prolonged close-up focusing indoors under dim lighting conditions.
From Science Daily
A study scheduled for publication in Cell Reports proposes that myopia may be influenced less by screens themselves and more by a common indoor behavior: extended close-up focusing in dim lighting, which reduces the amount of light reaching the retina.
From Science Daily
Under this proposed mechanism, myopia may develop when insufficient light reaches the retina during sustained close-up work in low-light settings.
From Science Daily
Sitting next to the bed is her laptop, which displays a close-up photo of Leo playing in the snow.
From Los Angeles Times
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.