Definition of decision:
the act of making up your mind about something; "the burden of decision was his"; "he drew his conclusions quickly"
a position or opinion or judgment reached after consideration; "a decision unfavorable to the opposition"; "his conclusion took the evidence into account"; "satisfied with the panel's determination"
(boxing) a victory won on points when no knockout has occurred; "had little trouble in taking a unanimous decision over his opponent"
the outcome of a game or contest; "the team dropped three decisions in a row"
the trait of resoluteness as evidenced by firmness of character or purpose; "a man of unusual decisiveness"