a.

1. 凸出的
   outstanding ears

   招風耳

2. 顯著的；傑出的；重要的
   She is an outstanding actress.

   她是一個傑出的演員。

3. 未解決的；未完成的；未償付的[Z]
   The outstanding debts must be paid by the end of the month.

   未了的債務須在月底前償還。

n.

1. 未償貸款；未清帳款[P]

1. outstand的動詞現在分詞、動名詞

adj.

1. exceptionally good.
2. clearly noticeable.
3. not yet done or paid.