ingenuity

Inventive skill or imagination; cleverness.

An ingenious or imaginative contrivance.

Ingenuousness.

Ingenuousness; frankness; openness of heart.

The quality of being ingenious; inventive capacity or faculty; aptness in contrivance or combination, as of things or ideas; skill; cleverness: as, ingenuity displayed in the construction of machines, or of arguments or plots.

Ingenious contrivance; skilfulness of design, construction, or execution: as, the ingenuity of a machine; the ingenuity of a puzzle or a poem.

The quality or power of ready invention; quickness or acuteness in forming new combinations; ingeniousness; skill in devising or combining.

Curiousness, or cleverness in design or contrivance.

Openness of heart; ingenuousness.

The ability to solve difficult problems, often in original and creative ways