n.[C]

1. 任性的举动；怪诞的行动
2. 畸形的人（或动植物）
   The frog is so big that it has been described as a freak of nature.

   这只青蛙太大，被形容为畸形动物。

3. 反常现象
   Snowing in this area is a real freak.

   这个地区下雪真是反常现象。

4. 突发的怪念头
   She did it out of mere freak.

   她做这事完全是一时异想天开。

5. 【俚】背离社会习俗的人；吸毒（上隐）者
6. 【俚】狂热爱好者
   a film freak

   电影迷

a.

1. 反常的，怪异的，稀奇的[B]
   a freak shape

   奇特的形状

n.

1. (also freak of nature) a person, animal, or plant with a physical abnormality.
2. [often as modifier] a very unusual and unexpected event:
   a freak storm.
3. informal a person who is obsessed with a particular activity or interest:
   a fitness freak.
4. archaic a whim.

v.

1. (usu. freak out) informal behave or cause to behave in a wild and irrational way.
2. archaic fleck or streak randomly.