deejayPronunciation: /diːˈdʒeɪ, ˈdiːdʒeɪ/ informalTranslate deejay | into German Definition of deejay noun a disc jockey. verb [no object] perform as a disc jockey, typically in a club. Origin: 1950s (originally US): representing the pronunciation of DJdeejay in other Oxford dictionaries Definition of deejay in the US English dictionary