冒ぼう険けん的てきぼうけんてきMeanings1na-adjectiveadventurous; riskyDescribes a person, plan, or action that involves risk or a willingness to take chances. Often used for ventures, investments, or bold ideas.彼かれは冒ぼう険けん的てきな投とう資しを好このむ。He likes adventurous investments.