lackluster
UK /ˈlæklʌstə/ · US /ˈlæklʌstɚ/ adjective, noun
Forms lacklusters lack-lustre lacklustre
- adjective Lacking brilliance or intelligence.
- adjective Having no shine or luster; dull.
- adjective (figurative) Not exceptional; not worthy of special merit, attention, or interest; having no vitality. “The actor gave a lackluster performance in his latest film.”
- noun (uncountable) Lack of brightness or points of interest.
- noun (countable) A person or thing of no particular brilliance or intelligence.
Synonyms
simple thick addlebrained addlepated airheaded bee-brained beef-witted soft beefheaded beetle-headed birdbrained blockheaded Boeotian boneheaded boofheaded braindead brainless bubbleheaded buffle-headed bullet-headed lacklustre lusterless lustreless
Webster’s 1913
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “lackluster”, CC BY-SA 4.0. Details