An invention is a unique or novel device, method, composition, idea, or process. An invention may be an improvement upon a machine, product, or process for increasing efficiency or lowering cost. It may …

2026年1月19日 · Invention, the act of bringing ideas or objects together in a novel way to create something that did not exist before. Ever since the first prehistoric stone tools, humans have lived in …

2025年6月4日 · From the invention of the wheel to the development of the Mars rover, many of these inventions have been genuinely revolutionary, even if that wasn’t always apparent then.

Science and inventions have propelled human progress, as well as led to human destruction. From the creation of the first stone tools to reusable space rockets to the atomic bomb, each step...

The sense of invention most likely to be confused with innovation is “a device, contrivance, or process originated after study and experiment,” usually something which has not previously been in existence.

INVENTION definition: the act of inventing. See examples of invention used in a sentence.

If you don't patent your invention, other people may make all the profit out of it. The invention of the silicon chip was a landmark in the history of the computer.