Meaning & use

sudden

adjective·Everyday

Happening or done quickly and unexpectedly, without warning.

See it in a sentence

A sudden downpour sent everyone running for cover under the awning.

Her sudden decision to quit surprised colleagues who thought she loved the job.

A note on using this word

Often paired with "all of a" in the fixed phrase "all of a sudden," meaning unexpectedly.

Words with a similar meaning

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Words with an opposite meaning

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