a.

1. 空的，空无所有的
2. 无人占用的；无人居住的；（职位）空缺的
   The position of secretary is void.

   秘书的职位现在空缺。

3. 空闲的，闲散的
4. 没有的，缺乏的[F][（+of）]
   It's not like him to put forward suggestions wholly void of sense.

   他才不会提毫无见识的建议呢。

5. 无用的，徒劳的
6. 【律】无效的
   The contract was declared void.

   这一契约被宣布无效。

n.

1. 太空，空间；真空；空白[the S]
   It vanished into the void.

   它消失得无影无踪。

2. 空隙；裂缝[C][S1]
   He looked down at the gaping void at his feet.

   他看着脚下张开的裂缝。

3. 空虚感；寂寞的心情[C][S1]
   The death of his dog left an aching void in the old man's heart.

   老人的狗死了，这在他心中留下了痛苦的空虚感。

4. 【数】空集

vt.

1. 使无效；把……作废
   void a contract

   使合同作废

2. 使空出；退出；离开
   The press gallery has been voided of the customary bulky desks.

   记者席经常放着的大写字台被搬走了。

3. 排泄；放出

adj.

1. not valid or legally binding.
   ▸(of speech or action) ineffectual; useless.
2. completely empty.
   ▸ (void of) free from; lacking.
   ▸formal (of an office or position) vacant.
3. (in bridge and whist) having been dealt no cards in a particular suit.

n.

1. a completely empty space.
   ▸an unfilled space in a wall, building, or structure.
2. (in bridge and whist) a suit in which a player is dealt no cards.

v.

1. discharge or drain away (water, gases, etc.).
   ▸chiefly Medicine  excrete (waste matter).
   ▸ [usu. as adj. voided] empty or evacuate (a container or space).
2. chiefly N. Amer. declare to be not valid or legally binding.
3. [as adj. voided] Heraldry  (of a bearing) having the central area cut away so as to show the field.