奮ふん然ぜん

adverb taking the 'to' particle, taru-adjective

resolutely; with spirit; courageously

Literary adverb describing a spirited, determined manner of action. Often used with と (to) to modify a verb, as in 奮然と立ち上がる (rise resolutely).

• 彼かれは奮ふん然ぜんと立たち上あがり、反はん論ろんを始はじめた。