EFFICACIOUS


Meaning of EFFICACIOUS in English

adj.

Pronunciation: ˌ e-f ə - ' k ā -sh ə s

Function: adjective

Etymology: Latin efficac-, efficax, from efficere

Date: 1528

: having the power to produce a desired effect <an efficacious remedy>

synonyms see EFFECTIVE

– ef · fi · ca · cious · ly adverb

– ef · fi · ca · cious · ness noun

Merriam Webster Collegiate English Dictionary.      Merriam Webster - Энциклопедический словарь английского языка.