the absence of any cause of events that can be predicted, understood, or controlled: often personified or treated as a positive agency: Chance governs all.
2.
luck or fortune: a game of chance.
3.
a possibility or probability of anything happening: a fifty-percent chance of success.
4.
an opportune or favorable time; opportunity: Now is your chance.
5.
Baseball. an opportunity to field the ball and make a put-out or assist.
c.1300, from O.Fr. cheance "accident, the falling of dice," from V.L. cadentia "that which falls out," from L. cadentem (nom. cadens), prp. of cadere "to fall" (see case (1)). Notions of "opportunity" and "randomness" are equally old in Eng. The verb meaning "to risk" is from 1859.