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Showing results for inefficacy. Search instead for increased efficacy.
Synonyms

inefficacy

American  
[in-ef-i-kuh-see] / ɪnˈɛf ɪ kə si /

noun

  1. lack of power or capacity to produce the desired effect.


Etymology

Origin of inefficacy

From the Late Latin word inefficācia, dating back to 1605–15. See in- 3, efficacy


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The process is often triggered by post-approval studies showing inefficacy, according to Harvard Law professor I. Glenn Cohen.

From Reuters ● Mar. 23, 2023

He seemed to think he could figure this out, make the kind of adjustment he has made so many times before in a career defined by his ability to stave off long stretches of inefficacy.

From Washington Post ● Oct. 7, 2022

Given the general inefficacy of the judiciary committee, though, he might not have anything to fear by turning up this time around.

From Slate ● Feb. 14, 2020

As Luther’s claims about the inefficacy of indulgences spread, with help from the new Gutenberg printing press, so did the idea of the solas, which formed the basis of the Reformation.

From The New Yorker ● Aug. 5, 2019

But this faith of mine in an ideal and lasting union does not lessen at all my scepticism in the moral inefficacy of our present marriage system.

From The Truth About Woman by C. Gasquoine (Catherine Gasquoine) Hartley

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