English Reference

Word

lark

US/ˈɫɑɹk/

UK/lˈɑːk/

Countable noun

Definition

n. a small bird known for its beautiful singing, or a fun activity you do just for a joke. You might do something 'for a lark' if you want to be a bit silly.

n. refers to any of several small songbirds, particularly the Alauda arvensis, or a lighthearted, mischievous adventure. Often appears in the idiomatic phrase 'on a lark' or 'for a lark' to indicate spontaneous fun.

Examples

“We went for a swim at midnight just for a lark.”

“The morning air was filled with the sweet, rising song of a lark in the meadow.”

“What began as a harmless lark among university students quickly escalated into a local scandal that required the dean's personal intervention.”

Examples

simple

“We went for a swim at midnight just for a lark.”

contextual

“The morning air was filled with the sweet, rising song of a lark in the meadow.”

complex

“What began as a harmless lark among university students quickly escalated into a local scandal that required the dean's personal intervention.”

Usage

When referring to a prank or fun activity, it is frequently used with the prepositions 'on' or 'for'.

Real-World Examples

“There were a few candid ones like that; people just crashed out, maybe having a rough time.” Subway sect … Punks larking about on the Northern line, circa 1990.”
The Guardian 13 Aug 2026
“I am tired.” Swishing about are uncertain memories of a childhood “shrouded” in nightmares: there was an orchard with an abundance of flora and fauna, and larks and swallows and “swifts to scream”.”
The Guardian 10 Aug 2026

Related words

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.C2 ProficiencyIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.8.5–9.0TOEFL 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: 6.0114–120
Frequency
Occasional
Level
C2 · Proficiency
Updated

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