canary

noun

ca·​nary kə-ˈner-ē 

plural canaries

1

: a Canary Islands usually sweet wine similar to Madeira

2

: a lively 16th century court dance

3

: a small finch (Serinus canaria synonym S. canarius) of the Canary Islands that is usually greenish to yellow and is kept as a cage bird and singer

4

slang : informer sense 2

Synonyms

• betrayer
• deep throat
• fink
• informant
• informer
• nark [British]
• rat
• rat fink
• snitch
• snitcher
• squealer
• stool pigeon
• stoolie
• talebearer
• tattler
• tattletale
• telltale
• whistle-blower

Examples of canary in a Sentence

a canary who was singing and giving up the names of some of the city's most notorious drug lords

Recent Examples on the Web

Chicago Public Schools is the canary in the coal mine. —Forrest Claypool, Chicago Tribune, 2 June 2025

Hara's grandfather was a superintendent at one of the canaries on Terminal Island. —Claire Wang, NBC news, 31 May 2025

Serpents are almost nobody’s idea of a canary in the coal mine, not least because of how universally they’re loathed. —Stephen S. Hall, Time, 21 Apr. 2025

In the minds of some, the flowers have the appearance of miniature canaries perched on a branch. —Joshua Siskin, Oc Register, 1 Apr. 2025

Word History

Etymology

Middle French canarie, from Old Spanish canario, from Islas Canarias Canary Islands

First Known Use

1592, in the meaning defined at sense 2

Phrases Containing canary

• canary seed
• canary yellow
• like the cat that ate/got/swallowed the canary

Rhymes for canary

• askari
• astbury
• azeri
• banbury
• barberry
• blackberry
• blueberry
• cranberry
• dentary
• dewberry
• dogberry
• equerry

Kids Definition

canary

noun

ca·​nary kə-ˈne(ə)r-ē 

plural canaries

: a small usually yellow or greenish finch native to the Canary Islands that is often kept in a cage