a.[Z][(+to)]

1. 毗連的，鄰接的
   The two families live on adjacent streets.

   這兩家住在兩條相鄰的街上。

2. 前後相接的
3. 鄰近的

adj.

1. next to or adjoining something else.
2. Geometry  (of a pair of angles) formed on the same side of a straight line when intersected by another line.