1The team of engineers came up with an ingenious solution to the complex design problem, impressing the client with their creativity.
2Is it not ingenious how some species of birds are able to mimic human speech?
3The ingenious plot twist at the end of the novel caught many readers off guard, adding to the book's surprise and delight.
4Try to think of an ingenious way to reuse and recycle the materials from the old building to minimize waste.
5The ingenious use of solar panels and wind turbines in the new development has significantly reduced its carbon footprint.