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.

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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. 1. the superlative of little

      you have the least talent of anyone

   2. ( as pronoun; functioning as sing )

      least isn't necessarily worst

2. 1. if nothing else

      you should at least try

   2. at the least

3. at the minimum

   at the least you should earn a hundred pounds

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

   I don't mind in the least

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adverb

1. superlative of little

   they travel the least of all

adjective

1. of very little importance or rank

least More Idioms  

More idioms and phrases containing least

• at least
• in the least
• last but not least
• to say the least

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Etymology

Origin of least

First recorded before 950; Middle English leest(e), Old English lǣst, superlative of lǣssa; less

Example Sentences

Human habits such as bathing can influence exposure to microbes, and the results challenge the idea that shared water sources automatically increase disease risk, at least under natural conditions.

From Science Daily

At least nine other agencies assisted in the operation, including the FBI, the Department of Homeland Security Investigations and the U.S.

From Los Angeles Times

To be inducted, candidates must have lived in California for at least five years and “have made achievements benefiting the state, nation and world,” according to the California Hall of Fame website.

From Los Angeles Times

“The war in the Middle East will likely weigh on the global economy, including China, at least in March,” he said.

From The Wall Street Journal

The strike damaged at least six buildings, including metal roofs and structures running between buildings, according to satellite images analyzed by the Journal.

From The Wall Street Journal