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Antonyms for efficaciousness

Grammar : Noun
Spell : ef-i-key-shuh s
Phonetic Transcription : ˌɛf ɪˈkeɪ ʃəs

Definition of efficaciousness

Origin :
  • "sure to have the desired effect" (often of medicines), 1520s, from Latin efficaci-, stem of efficax (see efficacy) + -ous. Related: Efficaciously; efficaciousness.
  • noun effect
Example sentences :
  • A single one of its thrusts must equal and often surpass in efficaciousness the repeated wounds of the other.
  • Extract from : « Bramble-bees and Others » by J. Henri Fabre
  • Nothing that we learn could possibly suggest to us the idea of what an influence or efficaciousness is.
  • Extract from : « The Elementary Forms of the Religious Life » by Emile Durkheim
  • A friend of HomÅ“opathy, not a physician, desired to test the efficaciousness of this plant.
  • Extract from : « New, Old, and Forgotten Remedies: Papers by Many Writers » by Various

Synonyms for efficaciousness

Based on : Thesaurus.com - Gutenberg.org - Dictionary.com - Random House Unabridged Dictionary, © Random House, Inc. 2019