貞てい実じつMeanings1na-adjective, nounfaithful; devoted; sincereDescribes a person or character that is loyal, honest, and true. Often used in literary or formal contexts to praise someone's unwavering integrity.彼かれは貞てい実じつな人ひと柄がらで、誰だれからも信しん頼らいされている。He has a faithful character and is trusted by everyone.