(of individual dishes of food) served one at a time as soon as cooked

(traffic control) Acronym of high occupancy or toll.

(electronics) Acronym of hybrid-orientation technology. (CMOS fabrication technology that uses PMOS and NMOS substrates with differing orientations)

Hotly, at a high temperature. / Rapidly, quickly. / (especially in the phrase "come in hot", "go in hot") While shooting, while firing one's weapon(s).

(with up) To heat; to make or become hot. / (with up) To become lively or exciting.

(obsolete, colloquial, UK) A drink of hot spirits with sugar and water.

(informal, idiomatic) Enthusiastic for. / (informal, idiomatic) Knowledgeable about. / (informal, idiomatic) Skilled at.

having a high temperature

simple past tense and past participle of hot

plural of hotness