n.

1. 心灵手巧；独创性；足智多谋[U]
   She had the ingenuity to succeed where everyone else had failed.

   她真是心灵手巧，别人办不到的事她却做成了。

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

   这件作品充分展示了设计者的独创力。

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

   办法之巧妙

3. 精巧的装置[C]

n.