What is the meaning of the word "gadget"?

Gadgets come in many shapes and sizes and can serve a wide range of purposes, from practical tools to entertainment devices. They often incorporate advanced technology and innovative design to enhance convenience, efficiency, and enjoyment in various aspects of daily life.

Definitions:

A device or control that is very useful for a particular job. NOUN
- The new smart gadget allows for hands-free operation, enhancing convenience.
A small mechanical or electronic device that has a practical use but is often considered a novelty. NOUN
- The versatile gadget serves multiple purposes, making it an indispensable companion.
Refers to a small mechanical or electronic device, tool, or instrument, typically designed to perform a specific function. NOUN
- The sleek and compact gadget is designed to fit seamlessly into any pocket or bag.