English Reference

Word

single

Phoneticssin·gle, stress on the first syllable

US/ˈsɪŋɡəɫ/

UK/sˈɪŋɡəl/

Definitions

01only one

A2 · Elementary

adj. only one; not with any others.

adj. denoting a single unit or individual; not accompanied by others.

“He managed to finish the entire project in a single day.”

“The witness was unable to recall a single detail about the vehicle's license plate despite the bright streetlights.”

Antonyms

02not married

A2 · Elementary

adj. not married and not in a romantic relationship.

adj. unmarried or not involved in a committed romantic relationship.

“She has been single for two years and enjoys her independence.”

“The tax benefits for married couples often differ significantly from those available to single taxpayers in this jurisdiction.”

Antonyms

03for one person

A2 · Elementary

adj. made for only one person to use.

adj. designed or intended for use by one person only.

“I booked a single room at the hotel because I was travelling alone.”

“The hostel offers both dormitory-style accommodation and private single rooms for those seeking more quiet.”

Antonyms

04a person

B1 · Intermediate Countable noun

n. someone who is not married or in a relationship.

n. an individual who is unmarried or lacks a significant other.

“The cruise was specifically designed for singles looking to meet new people.”

“The housing development includes several smaller units aimed at young singles and retirees.”

Synonyms

unmarried person

Antonyms

05music

A2 · Elementary Countable noun Music

n. a popular song that is released on its own.

n. a song released individually from an album, often for promotional purposes.

“The band's new single reached number one on the charts this week.”

“The lead single from her third studio album received critical acclaim for its innovative production and lyrical depth.”

Synonyms

Antonyms

albumLP

06sports match

B1 · Intermediate Countable noun Sports

n. a game, like tennis, played with one person on each side.

n. a match in sports such as tennis or badminton played between two individual competitors.

“She won the women's singles title after a very long match.”

“The tournament schedule prioritises the men's singles final, which is expected to draw the largest television audience.”

Antonyms

07one-way ticket

B1 · Intermediate Countable noun British English

n. a ticket for a journey to a place, but not back again.

n. a ticket valid for travel to a destination without a return journey.

“A single to London, please.”

“The passenger requested a single to Edinburgh, explaining that he intended to return by car with a friend.”

Synonyms

one-way ticket

Antonyms

returnround-trip

08one dollar bill

B2 · Upper Intermediate Countable noun American English · Informal

n. a paper bill worth one dollar.

n. a United States banknote with a face value of one dollar.

“I have a few singles in my pocket for the vending machine.”

“The cashier asked if he could pay in smaller denominations, as the register was running low on singles.”

Synonyms

09baseball

C1 · Advanced Sports American English

v. to hit the ball and reach the first base safely.

v. to hit a single; to reach first base on a hit.

“He singled to left field in the third inning.”

“The batter managed to single past the shortstop, driving in the winning run during the bottom of the ninth.”

10to thin out plants

C2 · Proficiency Agriculture Technical

v. to remove some small plants so the others have more room to grow.

v. to thin out a row of seedlings by removing excess plants.

“You need to single the beet seedlings so they can grow large.”

“The gardener spent the afternoon singling the carrots to ensure each root had sufficient space to develop without competition-develop without competition.”

Synonyms

Collocations

Common phrases and expressions where native English speakers use the word “single” in context.

01. single entity

Etymology

From Middle English single, sengle, from Old French sengle, saingle, sangle, from Latin singulus, a diminutive derived from Proto-Indo-European *sem- (“one”). Akin to Latin simplex (“simple”). See simple, and compare singular.

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

Word family

ADJECTIVE

single(A2)

Related words

Idioms

Domains

AgricultureBotanyComputingFilmMusicProgramming

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

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English Reference