v.1. To begin; start: The party will kick off around 4:00, so we need to leave here at 3:30.
2. To begin something; cause something to start: The author kicked off the book tour with a press conference. Our annual film festival starts tomorrow, and we will be kicking it off with a screening of contemporary African films.
3. To expel someone from some official group: I was such a bad player that they finally kicked me off the team. I served on the committee for a few months, but they soon kicked me off for not going to the meetings. I got kicked off the swim team for drinking alcohol during the season.
4. To suddenly disconnect someone from some computer network. Used chiefly in the passive: I was kicked off the Internet while I was downloading some software.
5. Sports To begin or resume play by kicking a ball: The home team kicked off at the top of the second half.