encounter Look up encounter at Dictionary.com
c.1300, "meeting of adversaries," from O.Fr. encountrer "confront," from encontre (prep. and adv.) "against, counter to," from L.L. incontra "in front of," from L. in- "in" + contra "against." Weakened sense of "casually meet" first recorded in English early 16c. Related: Encountered; encountering.