Inefficacious

ahd-5
  • adjective. Not capable of producing a desired effect or result; ineffective.
    • The Century Dictionary and Cyclopedia
  • Not efficacious; not having power to produce the effect desired; of inadequate force.
    • the GNU version of the Collaborative International Dictionary of English
  • adjective. Not efficacious; not having power to produce the effect desired; inadequate; incompetent; inefficient; impotent.
    • Wiktionary, Creative Commons Attribution/Share-Alike License
  • adjective. Incapable of having the intended consequence.
  • adjective. Not effective.
    • WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
  • adjective. lacking the power to produce a desired effect
    • Word Usage
    "The sword is the braver way, although all ways are equally inefficacious."
    Same Context
    Words that are found in similar contexts
    abortive  bootless  cost-prohibitive  echoless  fight  
    Synonym
    Words with the same meaning
    impotent  inadequate  incompetent  ineffective  ineffectual  
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