n. 1. That which comes or happens to one; hap; chance; fortune; luck.n. A hazardous enterprise; an undertaking of uncertain issue, or participation in such an undertaking.n. A remarkable occurrence in one's personal history; a noteworthy event or experience in one's life.n. A speculation of any kind, commercial, financial, or mining; a venture; specifically, a speculation in goods sent abroad.n. Peril; danger.n. Adventurous activity; participation in exciting or hazardous undertakings or enterprises: as, a spirit of adventure.To risk or hazard; put in the power of unforeseen events: as, to adventure one's life.To venture on; take the chance of; run the risk of doing or suffering.To take the risk involved in doing anything; proceed at a venture.