usabilityspecialist
nounUK /ˌjuːzəˈbɪləti ˈspɛʃəlɪst/
US /ˌjuːzəˈbɪləti ˈspɛʃəlɪst/
A person whose job is to make sure things are easy and nice for people to use.
The usability specialist watched kids play the game to see if it was fun and easy.
OTHER MEANINGS
2. A professional who tests websites and apps to find confusing parts.
The usability specialist found three buttons that users could not find.
3. Someone who studies how people interact with products and suggests improvements.
As a usability specialist, she suggested making the text bigger and clearer.
4. An expert who helps design tools so that people can use them without frustration.
The usability specialist made the new ticket machine much simpler to use.