offbeat Syllabification: (off·beat)Pronunciation: /ˈôfˌbēt, ˈäf-/Translate offbeat | into German | into Italian | into Spanish Definition of offbeat adjective 1 Music not coinciding with the beat. 2 informal unconventional; unusual:she’s a little offbeat, but she’s a wonderful actress noun Music any of the normally unaccented beats in a bar. offbeat in other Oxford dictionaries Definition of offbeat in the British & World English dictionary