誓せい詞しせいしじ字FuriganaMeanings1nounvow; oath; pledgeA formal, often written, declaration of one's commitment or promise, used in ceremonies, contracts, or solemn personal resolutions.結けっ婚こん式しきで新しん郎ろう新しん婦ぷが誓せい詞しを読よみ上あげた。The bride and groom read their vows at the wedding ceremony.