unrecognizable
Britishadjective
Explanation
Anything that's unrecognizable can't be identified, often because it has changed so much. If your brother's Halloween costume is so elaborate that you can't even tell it's him under all that makeup, he's unrecognizable. This adjective is often used for things that have been badly damaged: "After the hurricane's destruction, the town was unrecognizable." You can also use it in a more positive way: "Once my bike was repaired and painted it was completely unrecognizable!" Unrecognizable comes from the prefix un-, or "not," and the Latin recognoscere, "recall to mind or know again."
Vocabulary lists containing unrecognizable
un-
Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!
un-
Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!
un-
Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!
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.
Julia Garner, who previously played scammer Anna Delvey, is unrecognizable as Bankman-Fried’s girlfriend, Caroline Ellison, who committed fraud alongside him.
From The Wall Street Journal ● Sep. 19, 2026
Perhaps, just like in the food chain, there will be another bigger predator that takes over the city, a secret third thing that turns this generic Roblox neighborhood into something even more unrecognizable.
From Slate ● Sep. 6, 2026
He is entirely unrecognizable save for his essential, singular ability to captivate.
From Salon ● Aug. 26, 2026
One that might appear unrecognizable from recent history at UCLA.
From Los Angeles Times ● Jul. 30, 2026
Spirit Lake, decimated by the avalanche, blast, and debris field, was initially unrecognizable to those who had known it before the eruption.
From "Mountain of Fire" by Rebecca E. F. Barone
![]()
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.