| n. 1.  a.  An undertaking or enterprise of a hazardous nature. b.  An undertaking of a questionable nature, especially one involving intervention in another state's affairs. 2.  An unusual or exciting experience: an adventure in dining. 3.  Participation in hazardous or exciting experiences: the love of adventure. 4.  A financial speculation or business venture. v.  ad·ven·tured, ad·ven·tur·ing, ad·ven·tures  v.tr. 1.  To venture upon; undertake or try: adventure a joke. 2.  To expose to danger or risk: "I had adventured other people's safety in a course of self-indulgence" (Robert Louis Stevenson). v.intr. 1.  To proceed despite risks: adventure into the wilderness. 2.  To take a risk; dare: "the first glass of wine I have adventured to drink" (Lawrence Sterne). [Middle English aventure, from Old French, from Latin adventūrus, future participle of advenīre, to arrive; see  ADVENT.] | 
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