Simple Definition of efficient

from our Learner's Dictionary

efficient

adjective

ɪˈfɪʃənt

: capable of producing desired results without wasting materials, time, or energy

an efficient worker

efficient machinery

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“Efficient.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/efficient. Accessed 17 Sep. 2026.

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