least
Americanadjective
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smallest in size, amount, degree, etc.; slightest.
He gave the least amount of money of anyone.
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lowest in consideration, position, or importance.
noun
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something that is least; the least amount, quantity, degree, etc.
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South Midland U.S. the youngest in a family or group.
adverb
idioms
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at least, Also at the least.
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at the lowest estimate or figure.
The repairs will cost at least $100.
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at any rate; in any case.
You didn't get a good grade, but at least you passed the course.
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not in the least, not in the smallest degree; not at all.
I am not in the least concerned about the outcome of the World Series.
determiner
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the superlative of little
you have the least talent of anyone
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( as pronoun; functioning as sing )
least isn't necessarily worst
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if nothing else
you should at least try
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at the least
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at the minimum
at the least you should earn a hundred pounds
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(usually used with a negative) in the slightest degree; at all
I don't mind in the least
adverb
adjective
Etymology
Origin of least
First recorded before 950; Middle English leest(e), Old English lǣst, superlative of lǣssa; see less
Vocabulary lists containing least
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 half of transgender youth have had suicidal thoughts in their lifetime and 31 percent have made at least one suicide attempt, according to the American Academy of Pediatrics.
From Barron's ● Nov. 6, 2026
Whatever happens next in Washington, many of the long-term trends that have combined to make corporations so profitable are likely to at least stop improving.
From The Wall Street Journal ● Nov. 6, 2026
At the beginning, we were none of us technological visionaries, but I at least had been online for a while, since even before the web itself existed.
From Slate ● Nov. 6, 2026
If you’re going to make a bet, I figure you should at least know the bet you’re taking.
From MarketWatch ● Nov. 6, 2026
Now he wants us to go on a pretend date, which is ridiculous, and his calling it “practice” makes it perfectly, officially clear that he does not see me in the least bit romantically.
From "Legendary Frybread Drive-In" by Cynthia Leitich Smith
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Get a wordDefinitions 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.