Etymology
Advertisement

lacklustre (adj.)

also lack-lustre, chiefly British English spelling of lackluster (q.v.); for spelling, see -re.

updated on April 25, 2016

Advertisement
Advertisement
Definitions of lacklustre from WordNet

lacklustre (adj.)
lacking brilliance or vitality;
Synonyms: lackluster / lusterless / lustreless
lacklustre (adj.)
lacking luster or shine;
Synonyms: lackluster / lusterless / lustreless
Etymologies are not definitions. From wordnet.princeton.edu, not affiliated with etymonline.