“碰见”是指没有约好，就在路上或别的地方遇到了某个人。

"碰见" means to meet someone by chance on the street or elsewhere without an appointment.

这个词很口语，我们常说“今天我碰见了一个老朋友”。

This word is very colloquial; we often say, "Today I 碰见了 an old friend."