Adventure \Ad*ven"ture\, v. t. [imp. & p. p. {Adventured}; p. pr. & vb. n. {Adventuring}.] [OE. aventuren, auntren, F. aventurer, fr. aventure. See {Adventure}, n.] 1. To risk, or hazard; jeopard; to venture. He would not adventure himself into the theater. --Acts xix. 31. 2. To venture upon; to run the risk of; to dare. Yet they adventured to go back. --Bunyan, Discriminations might be adventured. --J. Taylor.