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
- unlikeness noun
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.
But I don’t know, it’s probably not unlike the drastic change that another kid at 18 would have going to college,” Rodrigo said in December 2021.
From Los Angeles Times • Apr. 2, 2026
But unlike those other military objectives, experts said that securing Iran's enriched uranium could not be done without using ground forces.
From BBC • Mar. 31, 2026
"This is certainly an outburst unlike any other we have seen in the past 50 years," said Eliza Neights, an astronomer at NASA's Goddard Space Flight Center in Maryland.
From Science Daily • Mar. 30, 2026
And unlike last season, when their program’s Final Four debut ended in a 85-51 national semifinal blowout loss to eventual champion Connecticut, they’re ready for what comes next.
From Los Angeles Times • Mar. 29, 2026
No, the face in the mirror was older than his and just enough unlike it.
From "Night Owls" by A.R. Vishny
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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.