\ˌɛfɪkˈe͡ɪʃəs], \ˌɛfɪkˈeɪʃəs], \ˌɛ_f_ɪ_k_ˈeɪ_ʃ_ə_s]\
Definitions of EFFICACIOUS
- 2006 - WordNet 3.0
- 2010 - New Age Dictionary Database
- 1913 - Webster's Revised Unabridged Dictionary
- 1919 - The Winston Simplified Dictionary
- 1899 - The american dictionary of the english language.
- 1919 - The Concise Standard Dictionary of the English Language
- 1914 - Nuttall's Standard dictionary of the English language
- 1874 - Etymological and pronouncing dictionary of the English language
- 1846 - Medical lexicon: a dictionary of medical science
- 1790 - A Complete Dictionary of the English Language
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producing or capable of producing an intended result or having a striking effect; "an air-cooled motor was more effective than a witch's broomstick for rapid long-distance transportation"-LewisMumford; "effective teaching methods"; "effective steps toward peace"; "made an effective entrance"; "his complaint proved to be effectual in bringing action"; "an efficacious law"
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By Noah Webster.
By William Dodge Lewis, Edgar Arthur Singer
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By James Champlin Fernald
By Nuttall, P.Austin.
By Stormonth, James, Phelp, P. H.
By Robley Dunglison
Word of the day
- One who bears flame or light; name given to members a genus humming birds, from their being furnished with tuft flery crimson-colored feathers round neck like gorget. little flame-bearer inhabits inner side extinct volcano Chiriqui, in Veragua, about 9000 feet above the level of sea. It measures only 1/2 inches length. There are various other species, all tropical American.