Ingenious means remarkably clever and creative, especially when solving a problem or creating something new. An ingenious solution is one that makes people say, “Why didn't I think of that?” because it works so well yet seemed impossible before someone figured it out.

When Benjamin Franklin invented bifocals (glasses that let you see both near and far without switching pairs), that was ingenious. When the Wright brothers figured out how to control an airplane by warping its wings, that was ingenious. These weren't just smart ideas: they were brilliantly inventive solutions that changed what people thought was possible.

You see ingenuity in everyday moments too. A student who builds a Rube Goldberg machine that turns off her alarm clock from across the room is being ingenious. A friend who figures out how to carry ten library books at once by stacking them in their backpack in a special way shows ingenuity.

An ingenious person doesn't just work hard: they think differently, spotting possibilities others miss and combining ideas in unexpected ways. Ingenuity often involves using ordinary materials or knowledge in extraordinary ways to accomplish something that seemed difficult or impossible.