n. (pl. -ies) 1 a future event or circumstance regarded as likely to occur, or as influencing present action. 2 something dependent on another uncertain event or occurrence. 3 uncertainty of occurrence. 4 a one thing incident to another. b an incidental expense etc. contingency fund a fund to cover incidental or unforeseen expenses.
[ earlier contingence f. LL contingentia (as CONTINGENT) ]