Meaning of the word supercilious in English

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

supercilious

US /ˌsuː.pɚˈsɪl.i.əs/
UK /ˌsuː.pəˈsɪl.i.əs/

Adjective

behaving or looking as though one thinks one is superior to others

Example:
The supercilious waiter looked down at us when we ordered the cheapest wine.
Her supercilious attitude made her unpopular with her colleagues.