Meaning of EFFECTIVE in English

EFFECTIVE

adjective

producing or capable of producing a result

an effective rebuke

Synonyms: effectual, efficacious, efficient, virtuous

Related Word: adequate, capable, competent; cogent, compelling, convincing, sound, telling, valid; able, active, dynamic; operative, useful; direct

Contrasted words: abortive, bootless, fruitless, futile, vain; empty, hollow, idle, nugatory, otiose, pointless; inoperative, useless, worthless

Antonyms: ineffective

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