行こう為いこういCommon wordJLPTN2Freq.FrequencyTop 2,000Meanings1nounact; deed; conductA formal or neutral term for a human action, often with moral, legal, or intentional weight. Used in contexts like law, ethics, and everyday descriptions of behavior.彼かれの行こう為いは法ほう律りつに違い反はんしている。His act violates the law.それは