What is another word for cap?

Common synonyms for cap include pileus, crownwork, ceiling, capital, roof.

What is the opposite of cap?

Antonyms of cap include bottom, base, foundation, start, beginning.

Synonyms for

Cap

Verb / kæp / Another word for cap — explore alternatives below. For syllable breakdowns and pronunciation, see this word on Syllablesworld.

Definition

A cap is a type of hat with a flat top and a visor, or a cover for the end of something.

Synonyms & similar words

pileus crownwork ceiling capital roof hood crown jacketcrown detonator chapiter detonatingdevice jacket crest hat lid top covering headgear beanie bonnet chapeau helmet hood tam toque visor crown stopper seal plug close cover secure

Synonyms by register

Formal

apex summit pinnacle zenith

Informal

lid top cover

Literary

crown crest head

Antonyms

bottom base foundation start beginning lower

Common collocations

cap off
cap out
cap the climax
cap and gown
cap the price
cap the bottle
cap a career

Word family

noun cap

verb cap

Usage note

As a verb, 'cap' can mean to put a cap on something, to cover the top, or to surpass. It can also be used informally to mean to end something, often a celebration or achievement.