foul out verb 2noun 1forms 4 verb2 •To be disqualified from further play for having committed too many fouls.The center has fouled out with only two points. •To become out by hitting a foul ball which is caught.He fouled out to lead off the third. noun1 •An instance of fouling out.A foul out was recorded on the scorecard. formsfouled out · fouling out · fouls out · foul outs