(chiefly music, language learning) To play (an instrument) or sing or to learn music without reading or memorizing sheet music; to learn a language without instruction. / To do by guessing, to improvise.

Pronunciation spelling of hear.

(programming) Initialism of Enterprise Application Archive (a file format used to package Java applications) / (nutrition) Initialism of estimated average requirements.

(idiomatic) Ears whose plane is markedly not parallel to the plane of the head.

(idiomatic) listening intently; fully focused / (idiomatic) Awaiting an explanation.

plural of rabbit ear

An indoor dipole antenna consisting of two usually extensible rods connected to a base to form a V shape.

(Britain, idiomatic) A long time, years and years. / (military, slang) A pair of scissor binoculars.

plural of internal ear

plural of roasting ear