(informal) A demonstration or visual explanation. / (informal) A recording of a song meant to demonstrate its overall sound for the purpose of getting it published or recorded more fully.

(informal) To demolish (especially a house or fixture).

(informal) To record a demo version of a song, usually not intended for commercial release. / (informal) To demonstrate.

people or society

present participle of demo

simple past tense and past participle of demo

plural of demo

(originally Ancient Greece) An ancient subdivision of Attica; (now also) a Greek municipality, an administrative area covering a city or several villages together.

plural of demoness

A female demon.