rooster

noun

roost·​er ˈrü-stər 

also

ˈru̇- 

1

a

: an adult male domestic chicken : cock

b

: an adult male of various birds other than the domestic chicken

2

: a cocky or vain man

Examples of rooster in a Sentence

We heard the crow of a rooster.

Recent Examples on the Web

The variance requires the roosters to be part of a railing, however, and for now, they are just bolted to the steps. — Holly Ramer, Fortune, 24 July 2026

The store gained fame about 15 years ago as the home of Cockaroo, a rooster that liked to display its affection for a mechanized, singing fish known as Big Mouth Billy Bass. — Pam Leblanc, Southern Living, 20 July 2026

Finally, a mystical Rabbi arrives and shocks the king and queen by taking off all his clothing, getting under the table and crowing like a rooster. — Josh Penn Soskin, Variety, 16 July 2026

Wacky animal sidekicks once felt vibrant in a holistic world of artifice; here, a goggle-eyed rooster just looks diseased. — Amy Nicholson, Los Angeles Times, 9 July 2026

Word History

First Known Use

1772, in the meaning defined at sense 1a

Phrases Containing rooster

• rooster tail

Rhymes for rooster

• booster

Kids Definition

rooster

noun

roost·​er ˈrü-stər 

1

: an adult male domestic chicken

2

: an adult male bird