約定 yuēdìng HSK6 to agree on Origin Definitions Defs Strokes Stroke Words Sentences Sents yuēdìng to agree on 约 約 yuē verb to make an appointment To make an appointment; to invite someone out.定 dìng verb to decide to fix; to set; to determine; to reach a decisionyuēdìng agreement 约 約 yuē nounverb pact An agreement, pact, treaty, or contract.定 dìng particleverb fixed (bound form) stable; settled; already agreed upon or established by rule