adverb · equivalent to 就 jiù; expressing that something happens soon after or as a result

他一回家便开始写作业。

adjective, noun · suitable, convenient, or opportune

如果您觉得方便，请给我回个电话。

noun · to urinate or defecate

医生要求他留下尿便样本。

noun · plain, informal, or ordinary

朋友来家里做客，我只准备了几样便饭。

adverb, adjective · light and graceful; used in the literary term 便嬛 pián​xuān to describe a lithe posture

她在舞台上翩翩起舞，身姿显得十分便嬛。

adjective · inexpensive; used in the compound word 便宜 pián​yi meaning cheap or advantageous

这里的蔬菜不仅新鲜，而且价格很便宜。

noun · fat or bulging; specifically used in the idiom 大腹便便 dà​fù​pián​pián to describe a big belly

他挺着大腹便便的肚子，在公园里散步。