Definition of inefficacious in English:

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Pronunciation: /ˌɪnɛfɪˈkeɪʃəs/


Not producing the desired effect: social conventions honed over thousands of years were suddenly inefficacious
More example sentences
  • Then I just started wittering in a pretty inefficacious way at the Carribean customer service woman.
  • Several writers argue that terrorism is generally inefficacious, strategically counterproductive and unsuccessful in attaining socio-political objectives.
  • But though it is not absolutely efficacious under all circumstances, it is of great potency always, and rarely inefficacious.



Pronunciation: /ɪnˈɛfɪkəsi/
Example sentences
  • The government can no longer tell us that public transport is a viable alternative, since its naked inefficacy was the very rod they used to beat the protesters.
  • Perhaps, after people witness the inefficacy of such attacks and counterattacks, we can return to a more sedate confirmation process.
  • It's estimated that between $1 billion to $2 billion annually can be freed up by ending the waste, the inefficacy, the overlapping responsibilities.





For editors and proofreaders

Line breaks: in|ef¦fi|ca¦cious

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