efficacious
Definition from Wiktionary, the free dictionary
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[edit] English
[edit] Etymology
From Old French efficacieux, from Latin efficax (“efficacious”), from efficere (“to effect, accomplish, to”); see effect.
[edit] Pronunciation
-
- Rhymes: -eɪʃəs
[edit] Adjective
efficacious (comparative more efficacious, superlative most efficacious)
[edit] Related terms
[edit] Translations
[edit] External links
- efficacious in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913
- efficacious in The Century Dictionary, The Century Co., New York, 1911
