EFFICACIOUS


Meaning of EFFICACIOUS in English

adjective

Synonyms: effective , effectual, efficient, virtuous

Related Word: active, operative, productive; influential, potent, powerful, puissant, strong

Contrasted words: abortive; impotent, powerless, useless, vain, weak

Antonyms: inefficacious

Merriam Webster. Collegiate thesaurus English vocabulary.      Английский энциклопедический словарь тезаурус.