猛もう勇ゆうもうゆうMeanings1na-adjective, nounvaliant courage; fierce braveryLiterary or formal term for exceptional bravery; not an everyday word. Often used in descriptions of heroic or martial valor.彼かれの猛もう勇ゆうな行こう動どうが多おおくの人ひとを救すくった。His valiant actions saved many people.