n.

1. （A-）（基督教的）使徒；十二個門徒之一；傳道先驅者
   All Christians know that Jesus had 12 apostles, and one of them betrayed him.

   基督徒都知道耶穌有十二個使徒，其中有一個背叛了他。

2. 早期基督教的傳教士
3. （改革運動的）倡導者
4. 摩門教教會的十二個行政執事之一

n.

1. (Apostle) each of the twelve chief disciples of Jesus Christ.
   ▸an important early Christian teacher or missionary.
2. a vigorous and pioneering supporter of an idea or cause.