n.

1. 心靈手巧；獨創性；足智多謀[U]
   She had the ingenuity to succeed where everyone else had failed.

   她真是心靈手巧，別人辦不到的事她卻做成了。

   This piece of work fully displays the designer's ingenuity.

   這件作品充分展示了設計者的獨創力。

2. 巧妙；精巧[U]
   the ingenuity of a plan

   辦法之巧妙

3. 精巧的裝置[C]

n.