The pyramids demonstrate the ingenuity of the ancient Egyptians.
Poverty is the mother of ingenuity.
"Ingenuity is one of the characteristics of a beaver."
An example of ingenuity is Steve Job's inventions of the iPhone and iPad.
The ingenuity of Madame Grotius at length devised a mode of escape.
The narrative presents a number of difficulties, which early commentators sought to solve with more ingenuity than success.
In the body of the work he displays considerable ingenuity in reducing his problems to simple equations, which admit either of direct solution, or fall into the class known as indeterminate equations.
As vice-chancellor of the university of Calcutta, Maine commented, with his usual pregnant ingenuity, on the results produced by the contact of Eastern and Western thought.
Much ingenuity has been spent upon the name and origin of the feast.