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.
Over the next several hours, the investigation unfolded unlike any Tamasi had seen in her six years examining crime scenes—or her 19 years in law enforcement.
From The Wall Street Journal • Apr. 5, 2026
Also, anyone residing in Abuja can contest local offices regardless of origin, unlike in other parts of Nigeria where such positions are reserved for those with local family origins.
From BBC • Apr. 3, 2026
But unlike a unilateral tariff, a peace deal requires both sides to agree.
From Barron's • Apr. 3, 2026
In the Loyola Marymount poll, unlike the other polls, respondents were given brief descriptions of the candidates, including their occupations and political priorities.
From Los Angeles Times • Mar. 30, 2026
Just like before, we huddled together, waiting to see if we’d get discovered, but unlike last time, I realized I was glad that it was Elliot crouching shoulder to shoulder with me.
From "Glitch" by Laura Martin
![]()
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.