Meaning of the word lacklustre in English

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

lacklustre

US /ˈlækˌlʌs.tɚ/
UK /ˈlækˌlʌs.tɚ/

Adjective

1.

without energy and effort:

Example:
Britain's number-one tennis player gave a disappointingly lacklustre performance.
Learn This Word at Lingoland