预定yùdìngto reserve/book in advance; to predetermineHSK 6PronunciationyùdìngExample sentence我已经在网上预定了下周的酒店。Wǒ yǐjīng zài wǎngshàng yùdìng le xiàzhōu de jiǔdiàn.I have already reserved a hotel for next week online.Read and choose an answerOne fixed sampleExplore a sample