dj
Word family
- DJingnounB1
- disc jockeynounB2
- dinner jacketnounB2
Synonym discussion
Sense: noun/1
All four terms refer to someone who plays recorded music for an audience, but they differ in scope and register. 'Disc jockey' is the full, formal expansion of 'DJ' and is rarely used outside official contexts — most English speakers simply say 'DJ'. 'Selector' is a UK club-culture term that emphasises the skill of choosing good songs; it implies a curated musical taste rather than technical mixing ability. 'Mixer' focuses on the technical blending of tracks and is more common among electronic-music enthusiasts. 'Radio host' is broader: a radio host may talk, interview guests, and take calls, whereas a DJ's primary role is music selection. In everyday usage, 'DJ' is the safest choice for any context. For example: 'The club hired a new DJ for Friday nights' sounds natural, while 'The club hired a new selector' would only make sense within a niche music crowd.
Common collocations
Etymology
DJ is an abbreviation of 'disc jockey', a term coined in the 1930s in the United States. 'Disc' refers to the vinyl records that were the standard music format at the time, and 'jockey' suggests someone who rides or operates something skilfully — like a jockey controlling a horse. The phrase was first used to describe radio announcers who introduced recorded songs. The meaning 'dinner jacket' is a separate abbreviation that appeared later in British English.
First known use
1946
1946, in the meaning defined above Verb