Meaning of the word baleful in English

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

baleful

US /ˈbeɪl.fəl/
UK /ˈbeɪl.fəl/

Adjective

threatening harm; menacing

Example:
He cast a baleful look at his opponent.
The old house had a baleful atmosphere.