amerikai:
brit:
1. Displaying genius or brilliance; tending to invent.
This fellow is ingenious; he fixed a problem I didn't even know I had.
2. Characterized by genius; cleverly done or contrived.
That is an ingenious model of the atom.
3. Witty; original; shrewd; adroit; keen; sagacious.
He sent me an ingenious reply for an email.