unlike
Americanadjective
preposition
-
dissimilar to; different from.
She is unlike my sister in many ways.
-
not typical or characteristic of.
It is unlike her to enjoy herself so much.
noun
adjective
-
not alike; dissimilar or unequal; different
-
archaic unlikely
preposition
Other Word Forms
Etymology
Origin of unlike
First recorded in 1150–1200, unlike is from the Middle English word unlik. See un- 1, like 1
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.
She told BBC North West Tonight he had kept in frequent touch with his family, and that it had been "so unlike him not to be in contact with us".
From BBC ● Oct. 8, 2026
You mention that, unlike some of your friends’ kids, yours don’t have access to specific resources.
From MarketWatch ● Oct. 8, 2026
For Cohn, pop, unlike rock, offered “a quick hit,” in contrast to album-oriented fare.
From Salon ● Oct. 8, 2026
Scientists surveying underwater mountains off Costa Rica have identified a remarkable new coral that is unlike any known coral family.
From Science Daily ● Oct. 8, 2026
Because we do not have attachments, unlike them.
From "A Rover's Story" by Jasmine Warga
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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.