Third-person singular simple present indicative form of heat

plural of heat (countable senses)

(plural noun, dated) A period of hot weather.

(rare) Hot.

A situation has reached a point of great commotion, energy, or activity.

Alternative form of in heat

(military) Acronym of high explosive antitank: a munition using a high explosive shaped charge to breach armour.

Archaic spelling of heat.

Archaic spelling of heat.

A system that raises the temperature of a room or building. Compare heater. / The act of making something hot.