vi.

1. 會合；趨於會合[（+on/toward）]
2. 聚集；趨於同樣結果（或目的等）[（+on）]
   The two armies converged on the enemy capital for the last battle of the war.

   兩軍聚集在敵方首都，準備一決勝負。

3. 【數】收斂

vt.

1. 使向一點會合；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.