Word: 定义 (dìngyì) Traditional: 定義 定义 dictionary entry dìngyì definition; to define Full dictionary entry for 定义 Example sentences using 定义 2 sentences, showing page 1 of 1. 你怎么定义“幸福”？ Nǐ zěnme dìngyì“xìngfú”? How would you define "happiness"? 你怎么看待这个词的定义？ Nǐ zěnme kàndài zhège cí de dìngyì? What do you think of this word's definition?