English Reference

Word

loser

Phoneticslos·er, stress on the first syllable

US/ˈɫuzɝ/

UK/lˈuːzɐ/

Definitions

01one who fails to win

A2 · Elementary Countable noun Sports

n. a person who loses a game, race, or competition.

n. the participant in a contest or competition who does not achieve victory.

“The winner shook hands with the loser after the tennis match ended.”

“In professional sports, even the loser of a championship final often receives significant media attention and a substantial consolation prize.”

Synonyms

runner-updefeated

Antonyms

02an unsuccessful person

B1 · Intermediate Countable noun Informal

n. a person who is not successful in life or who has a very annoying personality.

n. a derogatory term for an individual perceived as a failure or as socially inept.

“He felt like a loser after he lost his job and his car broke down.”

“The protagonist of the novel is portrayed as a social loser who eventually finds confidence through an unexpected friendship.”

Synonyms

Antonyms

03a person who misplaces things

B2 · Upper Intermediate Countable noun

n. someone who often loses their belongings, like keys or a phone.

n. an individual who habitually misplaces or fails to retain possession of items.

“I am such a loser of umbrellas; I have bought three this month.”

“She admitted to being a chronic loser of car keys, which prompted her to install a smart tracker on her keychain.”

04a bad idea or bet

C1 · Advanced Countable noun Informal

n. a plan, idea, or bet that is likely to fail or result in a loss.

n. a proposition, investment, or undertaking that is predictably unsuccessful or unprofitable.

“The investment looked like a loser from the very beginning.”

“Market analysts quickly identified the new startup as a loser, citing its lack of a clear revenue model and high overhead costs.”

Synonyms

failuredud

Antonyms

Etymology

From Middle English loser, losere, equivalent to lose + -er. In the sense of contemptible or worthless individual, perhaps an alteration of losel, which see.

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

Word family

NOUN

loser(A2)

Idioms

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
Common
Level
A2 · Elementary
Updated

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English Reference