a.

1. 單獨的，獨自的[Z][B]
   He formed the habit of taking long solitary walks through the streets.

   他養成了在街頭長時間獨自漫步的習慣。

2. 單個的，唯一的[Z][B]
3. 隱居的；孤獨的；寂寞的
4. 荒涼的；偏僻的
5. 【動】非群居的[Z]
6. 【植】單生的[Z]

n.

1. 獨居者；隱士[C]
2. 單獨監禁[U]

adj.

1. done or existing alone.
   ▸(of a bee, wasp, etc.) not social or colonial.
2. secluded or isolated.
3. [often with neg.] single; only.
4. (of a flower or other part) borne singly.

n.

1. a recluse or hermit.
2. informal solitary confinement.