Definitions

1. noun

A small device or machine for a particular use, typically electronic or mechanical.

“She bought a new gadget to track her fitness goals.”

2. noun

A gimmick or novelty item.

“The company’s new gadget was a toy smartphone with a built-in camera.”

3. verb

To manipulate or fiddle with something, especially a device or machine.

“Don’t gadget with the car’s engine, you might damage it.”