| Coolness 1. (n.) The state of being cool; a moderate degree of cold; a moderate degree, or a want, of passion; want of ardor, zeal, or affection; calmness. 2. (n.) Calm impudence; self-possession. Thesaurus Entries algidity, bitterness, bleakness, boiling point, briskness, chill, chilliness, cold, coldness, cool, coolness, coolth, crispness, cryogenics, cryology, decrease in temperature, dew point, freezing point, freshness, frigidity, frostiness, gelidity, iciness, inclemency, intense cold, keenness, low temperature, melting point, nip, nippiness, rawness, recalescence point, rigor, severity, sharp air, sharpness, temperature, zero |