弟弟
Pinyin: dì di
younger brother
Example sentence
弟弟正在踢足球。
Dìdi zhèngzài tī zúqiú.
My little brother is playing soccer.
What 弟弟 means
弟弟 (dì di) is a Chinese word meaning “younger brother”. It belongs to the Family & People topic and appears at HSK 2 (and again in HSK 3), so it is one of the words worth learning early when you study Chinese.