定约 Traditional form: 定約 Pinyin (reading): dìngyuē Definitions: to conclude a treaty to make an agreement contract (at bridge) Characters: 定 - to decide, to fix, to settle; to order; definite, fixed, sure 约 - treaty, covenant, agreement Traditional characters: 定 - to decide, to fix, to settle; to order; definite, fixed, sure 約 - treaty, covenant, agreement