Definition of inefficacious Inefficacious
in•ef•fi•ca•cious
We found 4 definitions of inefficacious from 3 different sources.
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What does inefficacious mean?
WordNet
Adjective |
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| inefficacious - lacking the power to produce a desired effect; "laws that are inefficacious in stopping crime" | ||
| uneffective, ineffective, ineffectual lacking the ability or skill to perform effectively; inadequate; "an ineffective administration"; "inefficient workers" | ||
| efficaciousness, efficacy capacity or power to produce a desired effect; "concern about the safety and efficacy of the vaccine" | ||
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Wiktionary 
- inefficacious (Adjective)
Incapable of having the intended consequence. - inefficacious (Adjective)
Not effective.
Webster DictionaryWebster's Unabridged Dictionary 📘
- inefficacious (a.)
Not efficacious; not having power to produce the effect desired; inadequate; incompetent; inefficient; impotent.
