ad.

1. 絕對地，完全地
   It's absolutely no business of hers.

   這件事與她毫不相關。

2. 【口】（用於對答）一點不錯，完全對

adv.

1. with no qualification or limitation; totally.
2. used for emphasis or to express agreement.
3. not viewed in relation to other things.
4. Grammar  (of a verb) without a stated object.