Dictionary.com
Thesaurus.com
Synonyms

least

American  
[leest] / list /

adjective

  1. smallest in size, amount, degree, etc.; slightest.

    He gave the least amount of money of anyone.

  2. lowest in consideration, position, or importance.


noun

  1. something that is least; the least amount, quantity, degree, etc.

  2. South Midland U.S. the youngest in a family or group.

adverb

  1. to the smallest extent, amount, or degree.

    That's the least important question of all. He talks least.

idioms

  1. at least, Also at the least.

    1. at the lowest estimate or figure.

      The repairs will cost at least $100.

    2. at any rate; in any case.

      You didn't get a good grade, but at least you passed the course.

  2. 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.

least British  
/ liːst /

determiner

    1. the superlative of little

      you have the least talent of anyone

    2. ( as pronoun; functioning as sing )

      least isn't necessarily worst

    1. if nothing else

      you should at least try

    2. at the least

  1. at the minimum

    at the least you should earn a hundred pounds

  2. (usually used with a negative) in the slightest degree; at all

    I don't mind in the least

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

adverb

  1. superlative of little

    they travel the least of all

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

adjective

  1. of very little importance or rank

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
least More Idioms  

    More idioms and phrases containing least


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.

“At least earning enough money to get by.”

From The Wall Street Journal • Apr. 18, 2026

“There is clearly a need to at least manage the spending going forward and not be as ambitious,” said Tim Callen, a visiting fellow at the Arab Gulf States Institute.

From The Wall Street Journal • Apr. 18, 2026

There was also at least one direct or eyewitness account to each of the alleged killings.

From BBC • Apr. 17, 2026

But the plaintiffs noted that Nexstar had been aware of the state attorneys general concerns since at least March 10 — more than a week before DirecTV and the state regulators sued.

From Los Angeles Times • Apr. 17, 2026

I had changed things at least half a dozen times, wanting the shop to feel uncluttered and elegant.

From "The Red Car to Hollywood" by Jennie Liu