Meaning & use

ominous

adjective·Academic

Suggesting that something bad or threatening is likely to happen soon.

See it in a sentence

Dark, ominous clouds gathered on the horizon just before the storm hit the coast.

An ominous silence fell over the classroom when the principal walked in unannounced.

A note on using this word

Ominous describes a warning sign of coming trouble, distinct from menacing, which usually describes an active threat itself.

Words with a similar meaning

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

Words with an opposite meaning

reassuringauspicious

Make it your own

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