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  1. Invention - Wikipedia

    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 …

  2. Invention | Definition, Examples, History, & Facts | Britannica

    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 …

  3. INVENTION Definition & Meaning - Merriam-Webster

    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.

  4. 22 inventions that changed the world | Live Science

    Dec 17, 2024 · The engine ushered in the Industrial Age, as well as enabling the invention of a huge variety of machines, including modern cars and aircraft.

  5. Inventions and Science: Ideas and Inventors | HISTORY

    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...

  6. INVENTION Definition & Meaning | Dictionary.com

    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.

  7. INVENTION | English meaning - Cambridge Dictionary

    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.

  8. invention noun - Definition, pictures, pronunciation and ...

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

  9. Invention - definition of invention by The Free Dictionary

    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 …

  10. INVENTION definition and meaning | Collins English Dictionary

    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 …