English Reference

Word

sing

US/ˈsɪŋ/

UK/sˈɪŋ/

Irregular verb

Forms

Infinitive

sing

Past

sang

Past participle

sung

Definitions

01to make music with the voice

A1 · Beginner Music

v. to make musical sounds with your voice, usually with words.

v. to produce musical or harmonious sounds with the voice, either with or without lyrics.

“The children started to sing a happy song together in the classroom.”

“The soprano sang the difficult aria with such technical precision that the audience remained silent for several seconds after she finished.”

Usage

The verb is irregular: sing, sang, sung.

Pitfall

She singed a beautiful song.

She sang a beautiful song.

The past tense of 'sing' is 'sang', and the past participle is 'sung'. 'Singed' is the past tense of 'singe', which means to burn slightly.

Synonyms

02birds making sounds

A2 · Elementary Science

v. the way birds make musical sounds to communicate.

v. of birds: to produce characteristic melodic calls or vocalisations.

“I woke up early because the birds were singing outside my window.”

“Ornithologists noted that the males began to sing more frequently as the breeding season approached to establish their territory.”

Usage

Often used intransitively when describing the general activity of birds.

Synonyms

chirpwarbletwitter

03to confess to police

C1 · Advanced Law Slang · Informal

v. to tell the police or authorities secrets about a crime.

v. to confess or act as an informer, especially under interrogation or in exchange for a lighter sentence.

“The thief decided to sing to the police to avoid going to prison.”

“The detective was confident that the younger suspect would sing once he realised his partners had already fled the country.”

Usage

Usually intransitive in this sense.

Teaching tip

This is very common in crime films and detective novels; it implies betraying one's accomplices.

Antonyms

04to celebrate in poetry

C2 · Proficiency Literary

v. to describe or praise someone in a poem or a story.

v. to relate in verse or celebrate in poetry; often used to describe epic storytelling.

“The ancient poets used to sing of great heroes and their battles.”

“The bard began to sing of the fallen king's bravery, ensuring his legacy would endure through the generations.”

Usage

Often follows the pattern 'sing of [something]'.

Teaching tip

Common in classical literature, such as the opening of the Iliad or Aeneid.

05an act of singing

B1 · Intermediate Countable noun Music Informal

n. a time when people get together to sing songs.

n. the act or an instance of singing, often in a communal or informal setting.

“We all had a loud sing around the campfire last night.”

“The community centre hosts a weekly sing for local residents to help combat loneliness through music.”

Usage

Often used in the phrase 'have a sing'.

Teaching tip

In British English, 'a good sing' is a common way to describe an enjoyable session of singing.

Etymology

From Middle English singen, from Old English singan (“to sing”), from Proto-West Germanic singwan, from Proto-Germanic singwaną (“to sing”), from Proto-Indo-European *sengʷʰ- (“to recite, sing”). Cognate with Saterland Frisian sjunge (“to sing”), West Frisian sjonge (“to sing”), Dutch zingen (“to sing”), German Low German singen (“to sing”), German singen (“to sing”), Danish synge (“to sing”), Swedish sjunga (“to sing”), Icelandic syngja (“to sing”), Ancient Greek ὀμφή (omphḗ, “voice, oracle”).

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

Word family

VERB

sing(A1)

Idioms

The word in film

Sing · 2016 · Comedy

Directed by:
Garth Jennings

Garth Jennings directed this animated comedy about a koala who hosts a talent competition to save his theater. A group of animals must practice their musical voices and perform popular songs to win the grand prize.

Domain

Music

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.A1 MoversIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.2.0–3.0TOEFL 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: 1.0–1.50–23TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.120–224
Frequency
Common
Level
A1 · BeginnerOxford
Updated

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English Reference