忠ちゅう節せつちゅうせつFreq.FrequencyTop 100,000Meanings1nounloyalty; allegiance; fidelityA somewhat formal or literary term for steadfast loyalty, often to a lord, country, or cause. In modern usage, it can sound historical or elevated.彼かれは主しゅ君くんに忠ちゅう節せつを尽つくした。He served his lord with unwavering loyalty.忠ちゅう節せつを誓ちかう。To pledge allegiance.