hotness
hot-ness
noun
The quality of being sexually attractive or appealing.
"Her sheer hotness was undeniable."
noun
The quality or state of being physically hot; high temperature.
"The hotness of the curry made my eyes water."
Thesaurus
Synonyms: heat, high temperature, horniness, hot pants, pepperiness
Antonyms: cold, coldness, frigidity, frigidness, low temperature