Meaning & use

Tranquilizer

noun·Everyday

Last updated

A drug used to calm anxiety or induce sedation, or a dart used to sedate an animal.

See it in a sentence

The vet fired a tranquilizer dart to sedate the escaped tiger.

Her doctor prescribed a mild tranquilizer to help with sleepless nights.

A note on using this word

Spelled "tranquillizer" in British English, with a double "l," while American English uses a single "l."

Words with a similar meaning

sedativecalmative

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

Words with an opposite meaning

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