English Reference

Word

least

US/ˈɫist/

UK/lˈiːst/

Definitions

01smallest amount

A2 · Elementary General-service

det. the smallest amount of something, usually used with 'the'.

det. the superlative form of 'little' used with nouns that cannot be counted to indicate the smallest quantity or amount.

“He chose the path that required the least effort to finish.”

“The candidate who spends the least money on advertising often struggles to gain name recognition in a crowded primary field.”

Synonyms

Antonyms

02to the smallest degree

A2 · Elementary General-service

adv. used to show that something happens less than anything else.

adv. used to form the negative superlative of adjectives or to indicate the lowest degree of an action.

“Of all the chores, I like washing the dishes the least.”

“The sectors that were least affected by the economic downturn were those providing essential utilities and healthcare services.”

Synonyms

Antonyms

03the smallest thing

B1 · Intermediate General-service

pron. the smallest thing or amount that is possible.

pron. the smallest amount, extent, or significance possible in a given context.

“The least you could do is say thank you for the gift.”

“While many expected a grand apology, he offered only the least of concessions to satisfy the angry board members.”

Synonyms

Antonyms

04insignificant people

C1 · Advanced Uncountable noun Philosophy Literary · Formal

n. people who have the lowest rank or the least power in a group.

n. the lowest-ranking, poorest, or most insignificant members of a social group or hierarchy.

“A good leader should care for the least of their citizens.”

“The philosopher argued that the true moral test of a society is how it treats the least among its population.”

Synonyms

lowliesthumblest

Antonyms

05at least

A2 · Elementary General-service

adv. used to say that something is the minimum, or to add a positive comment to a bad situation.

adv. used to specify a minimum requirement or to provide a corrective or compensatory statement.

“It was a long trip, but at least the weather was beautiful.”

“The project will take at least six months to complete, assuming there are no further delays in the supply chain.”

Usage

Commonly functions as a fixed adverbial phrase 'at least'.

Synonyms

at minimumanyway

Real-World Examples

“Global heating will reach at least 1.8C under even the most optimistic future, well beyond the Paris agreement goal of 1.5C, according to a UN report that warns every fraction of temperature rise intensifies destructive extreme weather, glacier melt, ecosystem loss, and island and coastal city submersion.”
The Guardian 2 Sept 2026

Etymology

The adjective, determiner, and noun are derived from Middle English leste, lest, last (“(adjective) smallest, least; (noun) smallest thing, etc.; person or thing least in importance; etc.”), from Old English lǣst, a contraction of læsast, læsest (“least”) (also lærest in only one source), from Proto-Germanic laisistaz (“smallest, least”), from laisiz (“less”) (possibly from Proto-Indo-European leh₂is- or leh₃is-; whence modern English less) + *-istaz (“suffix forming superlative forms of some adjectives”). The adverb and pronoun are derived from the adjective or determiner. cognates * Old Frisian leist * Old Saxon lēs

Contraction of at least.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Idioms

Domain

Philosophy

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.A2 KeyIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.3.0–4.0TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 2.0–2.524–43TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.225–549
Frequency
Very common
Level
A2 · ElementaryOxford
Updated

QR code

englishreference.com/q/least

English Reference