契 pledge, promise, vow 9 strokes jōyō, taught in secondary school old JLPT 1 #898 in newspapers Readings Onケイ Kunちぎ.る In Chinese 契 Words written with it 契約 けいやく contract N3 契機 けいき opportunity N1 契約書 けいやくしょ (written) contract 契る ちぎる to pledge N1