(colloquial) The act of warming, or the state of being warmed; a heating.

(transitive) To make or keep warm.

(intransitive) To become warm, to heat up.

(sometimes in the form warm up) (transitive with to) To favour increasingly.

(intransitive) To become ardent or animated.

(transitive) To make engaged or earnest; to interest; to engage; to excite ardor or zeal in; to enliven.

(transitive) To give emotional warmth to a person.

(transitive, colloquial) To beat or spank.

(transitive, colloquial) To scold or abuse verbally.

(computing, transitive) To prepopulate (a cache) so that its contents are ready for other users.

Having a temperature slightly higher than usual, but still pleasant; mildly hot.

Caring and friendly, of relations to another person.

Having a color in the red-orange-yellow part of the visible electromagnetic spectrum.

Close, often used in the context of a game in which "warm" and "cold" are used to indicate nearness to the goal.

Fresh, of a scent; still able to be traced.

(figurative) Communicating a sense of comfort, ease, or pleasantness

(archaic) Ardent, zealous.

(archaic, informal) Well off as to property, or in good circumstances; prosperous.

(archaic) Requiring arduous effort.