invention (n.)
a new device
Examples
- The invention of the wheel.
Key rules
- An invention is a new device or process created by people
- The invention of the wheel, a new invention
- Invention is countable
Common mistakes
- The inventions of the phone changed the world โ The invention of the phone changed the world
Use cases
- History
- Technology
- Science
๐ก Tip: Inventor is the person who makes an invention.