identical
Americanadjective
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Also called: numerically identical. being one and the same individual
Cicero and Tully are identical
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Also called: quantitatively identical. exactly alike, equal, or agreeing
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designating either or both of a pair of twins of the same sex who developed from a single fertilized ovum that split into two Compare fraternal
Other Word Forms
Etymology
Origin of identical
First recorded in 1610–20; from Medieval Latin identic(us) identic + -al 1
Compare meaning
How does identical compare to similar and commonly confused words? Explore the most common comparisons:
Explanation
When you're looking for exact replicas, don't waste your time on snowflakes or fingerprints; no two are identical, or exactly the same. Great mind may think alike, but they'll never be identical. Twins, on the other hand, very well may be — if they've come from the same split embryo that is. It makes sense then, that the word identical has linguistic roots in the Latin word idem, meaning "the same."
Vocabulary lists containing identical
Measurement and Data, List 1
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List 3
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Measurement and Data
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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.
Video from the podcast showed Paxton seated in front of a fireplace and mantle that were nearly identical to those depicted in the home’s online real estate listing.
From Salon • Jul. 7, 2026
But on Wednesday, the day after Mexico beat Ecuador 2-0 to secure its fourth consecutive World Cup victory, the fan and his wife, Angélica Arias, walked to the plaza wearing two identical caps.
From Los Angeles Times • Jul. 5, 2026
Eben Pingree, 44, from Boston, faced an identical scenario after his wife Caitlin paid $2,800 on StubHub for tickets to the Scotland v Haiti match to surprise their 11-year-old son Cole.
From BBC • Jul. 2, 2026
In the classroom, trainees crowded around instructor Luo Duocheng as he demonstrated slicing a slab of beef, marinating it, and skewering the meat to form identical kebabs.
From Barron's • Jul. 2, 2026
The setup of Helen’s switchboard is identical to mine; I am not more than eighteen inches away from where I usually sit.
From "The Brightwood Code" by Monica Hesse
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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.