Meaning & use

sinister

adjective·Academic

Giving the impression that something harmful, evil, or threatening is about to happen.

See it in a sentence

A sinister figure lurked in the shadows near the entrance to the alley.

There was something sinister about the way he smiled whenever the topic came up.

A note on using this word

Sinister describes an unsettling impression or atmosphere rather than confirmed danger, often used for suspenseful or mysterious situations.

Words with a similar meaning

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Words with an opposite meaning

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