reflection
Americannoun
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the act of reflecting, as in casting back a light or heat, mirroring, or giving back or showing an image; the state of being reflected in this way.
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an image; representation; counterpart.
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a fixing of the thoughts on something; careful consideration.
- Synonyms:
- thinking, study, cogitation, deliberation, rumination, meditation
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a thought occurring in consideration or meditation.
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an unfavorable remark or observation.
- Synonyms:
- criticism, reproach, aspersion, imputation
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the casting of some imputation or reproach.
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Physics, Optics.
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the return of light, heat, sound, etc., after striking a surface.
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something so reflected, as heat or especially light.
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Mathematics.
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(in a plane) the replacement of each point on one side of a line by the point symmetrically placed on the other side of the line.
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(in space) the replacement of each point on one side of a plane by the symmetric point on the other side of the plane.
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Anatomy. the bending or folding back of a part upon itself.
noun
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the act of reflecting or the state of being reflected
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something reflected or the image so produced, as by a mirror
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careful or long consideration or thought
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implicit or explicit attribution of discredit or blame
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maths a transformation in which the direction of one axis is reversed or which changes the sign of one of the variables
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anatomy the bending back of a structure or part upon itself
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The change in direction of a wave, such as a light or sound wave, away from a boundary the wave encounters. Reflected waves remain in their original medium rather than entering the medium they encounter.
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◆ According to the law of reflection, the angle of reflection of a reflected wave is equal to its angle of incidence.
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Compare refraction See more at wave
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Something, such as sound, light, or heat, that is reflected.
Other Word Forms
- interreflection noun
- nonreflection noun
- overreflection noun
- reflectional adjective
- reflectionless adjective
- self-reflection noun
- superreflection noun
Etymology
Origin of reflection
First recorded in 1350–1400; Middle English, from Late Latin reflexiōn-, stem of reflexiō “a bending back,” from Latin reflex(us) “bent back” (past participle of reflectere; reflect ) + -iō -ion
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.
Was their feeble demise a window to their collective soul, a reflection of their spirit under the new, and surely doomed, manager?
From BBC
"We've got a big Test to play here and a big gap until our next series. All that is time for reflection. Right now isn't the time do that."
From BBC
Slot, who won the Premier League in his first campaign at Anfield, believes fourth place is a fair reflection of Liverpool's season so far.
From Barron's
“Shadow and Act,” his first, includes more than 20 reflections on literature, music and society.
But the London index is dominated by large international companies, so is not a direct reflection of the UK economy's performance.
From BBC
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.