Meaning of the word perfunctory in English

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

perfunctory

US /pɚˈfʌŋk.tɚ.i/
UK /pəˈfʌŋk.tər.i/

Adjective

done quickly, without taking care or interest:

Example:
His smile was perfunctory.