Inefficacious

Acceptable For Game Play - US & UK word lists

This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

The American Heritage® Dictionary of the English Language, 4th Edition
  • adj. Not capable of producing a desired effect or result; ineffective.
    • Wiktionary, Creative Commons Attribution/Share-Alike License
  • adj. Incapable of having the intended consequence.
  • adj. Not effective.
    • the GNU version of the Collaborative International Dictionary of English
  • adj. Not efficacious; not having power to produce the effect desired; inadequate; incompetent; inefficient; impotent.
    • The Century Dictionary and Cyclopedia
  • Not efficacious; not having power to produce the effect desired; of inadequate force.
    • WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
  • adj. lacking the power to produce a desired effect
    • Synonym
    Words with the same meaning
    inadequate    incompetent    inefficient    impotent    ineffectual   
    Same Context
    Words that are found in similar contexts
    thousand-and-one    single-ship    uncorroborated    cost-prohibitive    uncalled   
     
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