effectiveness
noun/ɪˈfektɪvnəs/
/ɪˈfektɪvnəs/
(also less frequent effectivity
[uncountable]/ɪˌfekˈtɪvəti/
/ɪˌfekˈtɪvəti/
)- the fact of producing the result that is wanted or intended; the fact of producing a successful result
- to check the effectiveness of the security system
Definitions on the go
Look up any word in the dictionary offline, anytime, anywhere with the Oxford Advanced Learner’s Dictionary app.
Check pronunciation:
effectiveness