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 …

Dec 8, 2025 · 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.

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

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 …

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.

Mar 19, 2025 · An invention is the creation of something new, while innovation is the process of bringing that invention into practical use. Think of it this way: the light bulb was an invention, but the …

Definition of invention noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

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. …

There are 17 meanings listed in OED's entry for the noun invention, six of which are labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.