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.
Each of the tattoos varies in style, not unlike the distinct personalities in the book’s fictional MFA cohort.
From Los Angeles Times ● Sep. 17, 2026
Osborne also said she is treated as "one of the lads" in the weighing room, and has never experienced sexism and misogyny unlike other female jockeys, including Bryony Frost.
From BBC ● Sep. 17, 2026
When the team illuminated the structures with laser light, they observed diffraction effects unlike those seen in conventional quasicrystals.
From Science Daily ● Sep. 15, 2026
There’s no delayed retirement credit for waiting past age 67 to claim a spousal benefit, unlike for a person’s own benefit, which increases by 8% per year until age 70.
From MarketWatch ● Sep. 15, 2026
Before anyone could explain, a howl unlike any that had so far been heard that day echoed throughout the house.
From "The Long-Lost Home" by Maryrose Wood
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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.