English Reference

Word

lark

US/ˈɫɑɹk/

UK/lˈɑːk/

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

day lark — One who gets up early in the morning or goes to bed early.

rise with the lark — To be awake and out of bed early in the morning.

up with the lark — Awake and out of bed early in the morning.

up with the larks — Alternative form of up with the lark.

This entry

Level
C2 · Proficiency
Frequency
Occasional
Updated

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