offbeat Definition

1. Any of the usually unaccented beats in a bar, eg the second or fourth in four-four time.

1. Relating to offbeats; with a rhythm on the offbeats.
2. colloq
Unusual; unconventional; eccentric.
Thesaurus: unusual, strange, idiosyncratic, unique, odd, individual, peculiar, one-of-a-kind; Antonym: traditional.