mirror image
Americannoun
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an image of an object, plan, person, etc., as it would appear if viewed in a mirror, with right and left reversed.
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an object having a spatial arrangement that corresponds to that of another object except that the right-to-left sense on one object corresponds to the left-to-right sense on the other.
noun
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an image as observed in a mirror
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an object that corresponds to another object in the same way as it would correspond to its image in a mirror
Etymology
Origin of mirror image
First recorded in 1880–85
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.
Vladimir Putin's welcome outside the Great Hall of the People was a near mirror image of the reception for Donald Trump last week.
From BBC • May 20, 2026
It was a mirror image of recent trading patterns in which a few tech companies powered the S&P 500 higher.
From Barron's • May 12, 2026
Amino acids exist in two mirror image forms, similar to left and right hands.
From Science Daily • Feb. 12, 2026
If anything, he turned Sunday’s match into a mirror image of the Wimbledon final where Sinner had been the one in command all afternoon.
From The Wall Street Journal • Sep. 9, 2025
But Cronin and Fitch showed that if one replaces particles by antiparticles and takes the mirror image, but does not reverse the direction of time, then the universe does not behave the same.
From "A Brief History of Time: And Other Essays" by Stephen Hawking
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.
