na-adjective
A literary, somewhat old-fashioned adjectival noun describing a person or action that is boldly courageous and advances without hesitation. Rare in modern conversation; more common in historical or dramatic writing.
彼の勇邁な行動は多くの人を感動させた。
His heroic actions moved many people.
その武将は勇邁な性格で知られていた。
The military commander was known for his courageous character.