n.

1. 【文】連接詞[C]
   "And", "but", and "while" are all conjunctions.

   "和"，"但是"以及"當……時候"都是連接詞。

2. 結合；關聯；連接[C][U]
   The cause of the accident is the conjunction of technical and managerial factors.

   事故的原因是技術因素和管理因素共同造成的。

3. 同時發生[U]
4. （天體的）會合[U]

n.

1. Grammar  a word used to connect clauses or sentences or to coordinate words in the same clause (e.g. and, if).
2. an instance of two or more events occurring at the same point in time or space.
   ▸Astronomy  & Astrology  an alignment of two planets so that they appear to be in the same place in the sky.