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One who selects and plays music for the public, as on a radio station or at a party or event. Commonly abbreviated as "DJ." Man, this disc jockey is terrible—no one is dancing. I love that disc jockey's radio show—she always plays the best music.
disk jockeyand deejay and disc jockey and DJ
n. a radio announcer who introduces music from phonograph records. (see also veejay.) The disk jockey couldn’t pronounce the name of the singing group.