Looking for the meaning of the word EFFICACIOUS in English for both noun and verb forms from the Oxford Dictionary? Below, you can explore all possible meanings and definitions of EFFICACIOUS with sentence examples. You can also use the “AUDIO PRONUNCIATION” track to check the correct pronunciation in British English.
Word: Efficacious
Speech Type: Adjective
Etymology:
early 16th century: from Latin efficax, efficac- (from efficere ‘accomplish’: see effect)+ -ious
Audio Pronunciation:
Phonetic Spelling:
ˌɛfɪˈkeɪʃəs
Dialects: British English
Definition:
(of something inanimate or abstract) successful in producing a desired or intended result; effective
Short Definition:successful in producing desired or intended result
Examples:- this treatment was efficacious in some cases
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