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 …

Mar 2, 2026 · 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 a world …

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.

Learn about great inventors like Thomas Edison, Albert Einstein, the Wright brothers, Alexander Graham Bell and Nikola Tesla, and inventions like the cotton gin, the automobile and the internet.

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.

Invention is the act of inventing something that has never been made or used before. In 1839, the invention of photography was announced to the world. If you refer to someone's account of …

Definition of invention noun from the Oxford Advanced Learner's Dictionary. [countable] a thing or an idea that has been invented. Fax machines were a wonderful invention at the time. He failed to …

Define invention. invention synonyms, invention pronunciation, invention translation, English dictionary definition of invention. n. 1. The act or process of inventing: used a technique of her own invention. 2. …

A new device, method, or process developed from study and experimentation. The phonograph, an invention attributed to Thomas Edison.