Meaning of EFFECTIVE in English

■ adjective

1》 producing a desired or intended result.

2》 (of a law or policy) operative.

3》 existing in fact, though not formally acknowledged as such.

■ noun a soldier fit and available for service.


~ly adverb

~ness noun

effectivity noun

Concise Oxford English vocab.      Сжатый оксфордский словарь английского языка.