Definitions

1. noun

The quality of being easy to use or operate; the extent to which a system, product, or environment is designed to be used by its intended users, without causing them undue stress or frustration.

“The new software’s usability made it popular among beginners.”

2. noun

The study or practice of making something more usable or easier to use.

“Usability experts worked together to improve the website’s design and functionality.”

3. noun

The ease with which something can be used or operated, especially a computer system or website.

“The usability of the smartphone’s touchscreen interface was excellent.”

4. noun

The degree to which a product or system is easy to use and understand.

“The usability of the new video game controller was a major selling point.”