アウトカウントMeanings1nounnumber of outs; out countbaseball›Baseball term referring to the number of batters already out in the current half-inning.from English out countアウトカウントがツーアウトになった。The out count became two outs.アウトカウントを確かく認にんしてから送そう球きゅうした。He checked the number of outs before throwing the ball.