- an official turn as a batter: a turn as a batter is not recognized as being official if the batter walks, sacrifices, or is hit by a pitch or interfered with by the catcher
- any turn as a batter
- (baseball) In the batter's box.
(plural at bats)
- (baseball) A final resolution to a batter's turn at the plate which does not result in a walk, a hit by pitch, a sacrifice hit or sacrifice fly, or catcher interference