What is dependent on that which is undetermined or unknown; as, the success of his undertaking is contingent upon events which he can not control. "Uncertain and contingent causes." Tillotson called?

contingent — Dependent on that which is undetermined or unknown; as, the success of his undertaking is contingent upon events which he can not control. "Uncertain and contingent causes." Tillotson. (Webster's 1913.)

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