Having or showing enthusiasm; ardent
Having or expressing desire; desiring:
Predominantly red or yellow in tone:
The definition of tepid is something that is lukewarm, not hot. It also is someone or something that indicates very little warmth or enthusiasm.
Not very warm or enthusiastic
Find another word for half-hearted. In this page you can discover 8 synonyms, antonyms, idiomatic expressions, and related words for half-hearted, like: enthusiastic, desirous, interested, warm, halfhearted, tepid, lukewarm and null.