| A | B |
| Inning | A round of play in which both teams have a turn at bat |
| Foul Ball | A batted ball, either on the ground or in the air, that lands outside of the foul lines |
| Double PLay | Two outs made in succession before the ball is returned to thepitcher for the next batter |
| Fly Ball | A ball that is hit in the air |
| Ground Ball | A ball that is hit on the ground |
| Line Drive | A ball hit hard in a line which is parallel to the ground |
| Error | A misplay or mistake by a defensive team that results in prolonging the turn at bat of the batter or the time on base by a base runner |
| Force Out | An out as a result of a defensive player with the ball tagging the runner or the base to which the base runner must go because the batter becomes a base runner |
| Grand Slam | The batter hit a home run with the bases loaded |