增加
Pinyin: zēng jiā
to increase
Example sentence
学生人数增加了。
Xuéshēng rénshù zēngjiā le.
The number of students has increased.
What 增加 means
增加 (zēng jiā) is a Chinese word meaning “to increase”. It belongs to the Work, Study & Feelings topic and appears at HSK 4, so it is one of the words worth learning early when you study Chinese.