Meaning of the word sinister in English

What does sinister mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

sinister

US /ˈsɪn.ə.stɚ/
UK /ˈsɪn.ɪ.stər/

Adjective

giving the impression that something harmful or evil is happening or will happen

Example:
There was a sinister atmosphere in the old house.
The villain had a sinister laugh.