WARMTH Meaning of WARMTH in English n. 1.Glow, moderate heat.2.Ardor, zeal, fervor, fervency.3.Enthusiasm, earnestness, eagerness, heat, animation, excitement, vehemence, fervency, passion, intensity, spirit, cordiality. Soule. Dictionary of English synonyms. Словарь английских синонимов. 2012