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.
And unlike traditional data centers bound by long-term client commitments, miners had the flexibility to reallocate that power directly to AI.
From The Wall Street Journal ● Nov. 3, 2026
An information, unlike a complaint, can be filed by the government without any judicial approval and without the vote of the grand jury.
From Slate ● Nov. 3, 2026
Lewis Hamilton says he is unlike any driver Formula 1 has seen before and reaffirmed a determination to keep racing into his mid-forties.
From BBC ● Oct. 30, 2026
But unlike the most well-known version of that character, portrayed by Piper Laurie in Brian DePalma’s 1976 adaptation, Margaret is not a melodramatic, over-the-top, completely irrational zealot.
From Salon ● Oct. 30, 2026
He looks so tired and unlike his usual vibrant self, worn down after everything that happened today.
From "The Sea in Winter" by Christine Day
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Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.