inefficacious
- a lacking the power to produce a desired effect
laws that are inefficacious in stopping crime
- Remedies for the starling plague were suggested, some facetious, some earnest, all equally inefficacious.
- Acting to prevent the consumer from learning about the efficacy of a product, or, worse, CERTIFYING an inefficacious product as effective is not acting in the interests of free .
- Remedies for the starling plague were suggested, some facetious, some earnest, all equally inefficacious.