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Definition of slacks

slacks

/slæks/
slacks
Plural:slacks
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slacks Lexical Profile

slacks Game Scores & Validity

• noun

1

A pair of casual or semi-formal trousers, typically not forming part of a matching suit.

Example

"He wore a crisp button-down shirt and a pair of dark slacks to the business casual networking event."

Synonyms
View all synonyms for slacks

Word Nuance & Usage

When referring to trousers, the word is a pluralia tantum (used exclusively in the plural) and is typically quantified using 'a pair of' (e.g., 'two pairs of slacks').

• Rhymes for slacks

• Nearby Words

skykomish
skylark
skyscraper
slacks
slate
slave
sled

Word Origin & Etymology

Derived from the adjective 'slack' (meaning loose or relaxed). The term was coined in the 1920s to describe loose-fitting, casual trousers worn for sports or leisure, as opposed to formal tailored suit pants.

Cite this Entry

Wordmom. (2026). Definition of Slacks. In Wordmom Dictionary. Retrieved Oct 13, 2026, from https://wordmom.com/dictionary/slacks
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