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Definition of usability
usability
/ˌjuː.zəˈbɪl.ə.ti/
u · sa · bil · i · ty
Adverb:usably
•Plural:usabilities
•Adjective:usable
usability Lexical Profile
CEFR
B2
Grade
8
Tier
2
Usage
Top 10k
Syllables
5
usability Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
The degree to which something is able or fit to be used, especially the ease with which a user can learn to operate, navigate, and interact with a product, system, or software interface.
Example
"The software developers conducted extensive testing to improve the usability of the new mobile application."
Synonyms
View all synonyms for usability Antonyms
View all antonyms for usability• Rhymes for usability
Word Origin & Etymology
Formed in the mid-19th century from 'usable' plus the noun-forming suffix '-ity', deriving ultimately from Old French 'user' and Latin 'uti' (to make use of).
Cite this Entry
Wordmom. (2026). Definition of Usability. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/usability