vi.

1. 会合；趋于会合[（+on/toward）]
2. 聚集；趋于同样结果（或目的等）[（+on）]
   The two armies converged on the enemy capital for the last battle of the war.

   两军聚集在敌方首都，准备一决胜负。

3. 【数】收敛

vt.

1. 使向一点会合；使聚集

v.

1. come together from different directions so as eventually to meet.
   ▸ (converge on/upon) come from different directions and meet at.
2. Mathematics  (of a series) approximate in the sum of its terms towards a definite limit.