Thesaurus.com
Dictionary.com
Definitions

crowded

[krou-did] / ˈkraʊ dɪd /
ADJECTIVE
busy, congested
Synonyms
STRONGEST
cramped full huddled jam-packed jammed loaded packed populous teeming
STRONG
brimming clean close compact crammed crushed massed mobbed overflowing stuffed swarming thronged
WEAK
SRO awash brimful chock-full dense elbow-to-elbow filled to the rafters fit to bust full house full up lousy with mob scene sardined sold out standing room only stiff with thick thickset tight topped off up to here up to the hilt wall-to-wall
Antonyms
STRONGEST
deserted empty
STRONG
imprecise loose
WEAK
uncongested uncrowded unfilled

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

And that number may dramatically understate the potential for space to get a lot more crowded.

From MarketWatch • Apr. 3, 2026

While these systems have enabled global connectivity, they are running into growing challenges such as crowded radio frequencies, signal interference in busy indoor environments, and increasing energy demands as more devices come online.

From Science Daily • Apr. 2, 2026

Relatives of the 57 people who died in Greece's worst ever train disaster crowded into a courtroom on Wednesday, demanding justice for the victims.

From BBC • Apr. 1, 2026

Apple on Monday delved into the crowded market of streaming video, announcing an ambitious service that will feature its own original series and films, as well as content from its partners.

From Los Angeles Times • Mar. 30, 2026

London was crowded, and there was no getting away from it.

From "The Hidden Gallery" by Maryrose Wood

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.