The functionality of something is its usefulness, or how well it does the job it's meant to do. You might question the functionality of your new smartphone if you can't get it to send simple text messages.

Definition of functionality noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

FUNCTIONALITY definition: 1. any or all of the operations performed by a piece of equipment or a software program 2. any or…. Learn more.

The functionality of a computer or other machine is how useful it is or how many functions it can perform. It is significantly more compact than any comparable laptop, with no loss in functionality. Collins …

Define functionality. functionality synonyms, functionality pronunciation, functionality translation, English dictionary definition of functionality. n. 1. The quality of being functional. 2. A useful function within a …

functionality, n. meanings, etymology, pronunciation and more in the Oxford English Dictionary

functionality - WordReference English dictionary, questions, discussion and forums. All Free.

5 days ago · The meaning of FUNCTIONALITY is the quality or state of being functional; especially : the set of functions or capabilities associated with computer software or hardware or an electronic device.

functionality (noun) functionality /ˌfʌŋkʃə ˈ næləti/ noun plural functionalities Britannica Dictionary definition of FUNCTIONALITY 1 [noncount] : the quality of having a practical use : the quality of …

May 8, 2026 · functionality (countable and uncountable, plural functionalities) (uncountable) The ability to do a task, performance, or execution; a set of functions that something is able or equipped to …