Part of speech:
Feeling or showing a lack of interest or concern; indifferent.
Not interested; indifferent
Not particularly good or bad, large or small, right or wrong, etc.; fair, average, etc.
Neither warm nor very cold; moderately cold:
Showing lack of interest or spirit; listless; languid
Sluggish; dull; slow
Not very warm or enthusiastic
Acting with indifference; showing little interest or care.
Lacking spirit, energy, or vigor; listless; depressed
The definition of tepid is something that is lukewarm, not hot. It also is someone or something that indicates very little warmth or enthusiasm.
Lacking warmth, interest, enthusiasm, or involvement
Close to a successful solution or conclusion:
Having or showing enthusiasm; ardent
Find another word for unenthusiastic. In this page you can discover 23 synonyms, antonyms, idiomatic expressions, and related words for unenthusiastic, like: apathetic, blasÃ©, uninterested, indifferent, quiet, cool, lackadaisical, languid, lukewarm, perfunctory and spiritless.