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 …

Apr 13, 2026 · Invention - Chronology, Innovations, History: Notable inventors and their inventions are listed in the table.

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.

If you create a new device or process, it's called an invention. Many futuristic inventions from science fiction have come true, though no one has successfully invented a time machine.

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.

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. …

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

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 …

What is Invention? An invention is a new device, method, or process that is created through study and experimentation. It often helps solve a problem or make a task easier. Inventors are people who …