WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / L / lackluster lackluster adjective /lækləstər/ 3 syllables 10 letters Scrabble 16 WWF 20 Definitions adjective lacking brilliance or vitality “a dull lackluster life” lacklustrelusterlesslustreless adjective lacking luster or shine “staring with lackluster eyes” lacklustrelusterlesslustreless Look “lackluster” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →