Meaning & use

church key

noun·Everyday

(Informal, American) A simple metal tool used to open bottle caps and puncture cans.

See it in a sentence

He rummaged through the drawer looking for a church key to open the soda cans.

Old picnic sets often came with a church key attached to a bottle opener.

A note on using this word

Despite the religious-sounding name, a church key has no connection to churches; the origin of the term is uncertain.

Words with a similar meaning

bottle opener

Choose a synonym to suit the sentence. Meanings can overlap without being identical.

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