Words Like INEFFICACY

We have put together a list of words that are similar to INEFFICACY.

3 Alternative Words Similar to inefficacy

1 Inefficaciousness Noun      Synonym Words Like Inefficaciousness
2 Efficacy Noun      Antonym Words Like Efficacy
3 Futility Noun      Synonym Words Like Futility

1 examples of inefficacy

1 the inefficacy of medicines or means

5 definitions of inefficacy

1 Lack of power to produce the desired or proper effect; inefficiency; ineffectualness; futility; uselessness; fruitlessness.
2 a lack of efficacy
3 The state or quality of being incapable of producing a desired effect or result.
4 Lack of efficacy or power to produce the desired effect; ineffectualness; failure of effect.
5 The condition of being ineffective
We get our data from many different dictionaries across the web:
Wordnik, Wiktionary, Century, American Heritage, Gcide