Meaning of the word inefficacy in English

What does inefficacy mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

inefficacy

US /ɪnˈef.ə.kə.si/
UK /ɪnˈef.ə.kə.si/

Noun

1.

the failure, especially of a medicine or a method of achieving something, to produce the intended result:

Example:
These statistics show the inefficacy of the current system with regard to reducing crime.
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