1. (n.)jazz music originating in New Orleans around the beginning of the 20th century and subsequently developing through various increasingly complex styles, generally marked by intricate, propulsive rhythms, polyphonic ensemble playing, improvisatory, virtuosic solos, melodic freedom, and a harmonic idiom ranging from simple diatonicism through chromaticism to atonality.
2. jazz a style of dance music marked by some of the features of jazz.
3. jazz Slang. liveliness; spirit; excitement.
4. jazz Slang. insincere or pretentious talk.
5. jazz Slang. similar or related but unspecified things: We like sightseeing, museums, and all that jazz.
6. (v.t.)jazz to play (music) in the manner of jazz.
7. jazz to excite or enliven.
8. jazz to accelerate.
9. jazz Slang.
10. jazz to enliven.
11. jazz to embellish.
Etymology: (1910–15, Amer.)
Definition of 'JAZZ'
Princeton's WordNet
1. (noun)wind, malarkey, malarky, idle words, jazz, nothingness empty rhetoric or insincere or exaggerated talk "that's a lot of wind"; "don't give me any of that jazz"
2. (noun)jazz a genre of popular music that originated in New Orleans around 1900 and developed through increasingly complex styles
3. (verb)jazz a style of dance music popular in the 1920s; similar to New Orleans jazz but played by large bands
4. (verb)jazz play something in the style of jazz
5. (verb)sleep together, roll in the hay, love, make out, make love, sleep with, get laid, have sex, know, do it, be intimate, have intercourse, have it away, have it off, screw, fuck, jazz, eff, hump, lie with, bed, have a go at it, bang, get it on, bonk have sexual intercourse with "This student sleeps with everyone in her dorm"; "Adam knew Eve"; "Were you ever intimate with this man?"