Meaning of INEFFECTIVE in English

adj. Function: adjective


Synonyms: FUTILE , abortive, bootless, fruitless, ineffectual, unavailable, unavailing, unproductive, useless, vain

Antonyms: effective


Synonyms: WEAK 4, boneless, emasculate, forceless, impotent, inadequate, ineffectual, invertebrate, slack-spined, spineless

3 not producing or not capable of producing a required result FF1C; ineffective remedies FF1E;

Synonyms: ineffectual, inefficacious, inefficient

Related Words: inadequate, incompetent, inferior; useless, worthless

Contrasted Words: active, effectual, efficacious; esteemed, valuable

Antonyms: effective

Merriam Webster. Collegiate thesaurus English dictionary.      Английский энциклопедический толковый словарь тезауруса.