Adjective
1
exerting force or influence
"the law is effective immediately"
"a warranty good for two years"
"the law is already in effect (or in force)"
2
Operating or functioning; in force; in play.
Adverb
1
in actuality or reality or fact
"she is effectively his wife"
"in effect, they had no choice"
2
For all practical purposes; in practice; virtually; essentially; basically.
Example Sentences
"the law is effective immediately"
adjective
"a warranty good for two years"
adjective
"the law is already in effect (or in force)"
adjective
"she is effectively his wife"
adverb
"in effect, they had no choice"
adverb