The adjective efficient describes function and use with the least amount of waste and most economy.
When you want to define the adjective efficient, it's a good idea to say as much as you can in as few words as possible because to be efficient is to be economical and avoid waste in actions or uses. The word comes from the Latin efficientem which means "work out" or "accomplish." Synonyms of efficient are effective, productive, and competent.
A paragraph of text
Copy citationClose your vocabulary gaps with personalized learning that focuses on teaching the words you need to know.