keyability
nounUK /ˌkiːəˈbɪləti/
US /ˌkiəˈbɪləti/
Keyability is how easy something is to open or use with a key.
The keyability of the new lock made it simple for everyone to get inside.
OTHER MEANINGS
2. The quality of being able to be entered on a keyboard or keypad.
The keyability of the touchscreen improved when they added a virtual keyboard.
3. In computing, the degree to which data can be uniquely identified by a key.
The database designer checked the keyability of each field before setting the primary key.
4. The suitability of a musical piece for a particular key.
The song's keyability made it easy for the choir to sing in D major.