Question
21 January
- Japanese
-
English (US)
-
English (UK)
Question about English (US)
effective
efficient
What's the difference?
effective
efficient
What's the difference?
efficient
What's the difference?
Answers
Read more comments
- Vietnamese
- English (US) Near fluent
Effective : having an intended or desired effect.
My headache’s much better. Those tablets are really EFFECTIVE
Efficient :defined as acting with minimum waste, expense, or unnecessary effort.
More EFFICIENT use of energy resources is vital.

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