dauntless and decisive; with fortitude and resolution
A yojijukugo describing a person of strong will who acts boldly and without hesitation. Formal and somewhat literary.
He is known as a dauntless and decisive leader.
Even in a difficult situation, they acted with fortitude and resolution.
A yojijukugo composed of 剛毅 (fortitude, dauntlessness) and 果断 (decisiveness). The exact historical derivation is uncertain, but the combination is conventionally associated with resolute and bold action.