| Noun | 1. | hotness - the presence of heattemperature - the degree of hotness or coldness of a body or environment (corresponding to its molecular activity) warmness, warmth - the quality of having a moderate degree of heat; "an agreeable warmth in the house" white heat - the hotness of something heated until it turns white low temperature, cold, coldness - the absence of heat; "the coldness made our breath visible"; "come in out of the cold"; "cold is a vasoconstrictor" | |
| 2. | hotness - a state of sexual arousalcolloquialism - a colloquial expression; characteristic of spoken or written communication that seeks to imitate informal speech sexual arousal - the arousal of sexual desires in preparation for sexual behavior | |
| 3. | hotness - a hot spiciness | |