effective vs efficient

effective and efficient both are adjectives.

Word	Noun	Adjective	Verb	Adverb
effective	No	Yes	No	No
efficient	No	Yes	No	No

As adjectives, effective and efficient are synonyms defined as:

effective and efficient: able to accomplish a purpose; functioning effectively

effective (adjective)	efficient (adjective)
producing or capable of producing an intended result or having a striking effect	being effective without wasting time or effort or expense
existing in fact; not theoretical; real	able to accomplish a purpose; functioning effectively
able to accomplish a purpose; functioning effectively
works well as a means or remedy
ready for service
exerting force or influence