efficient
Usage
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
After all, per-token costs have fallen dramatically due to more efficient hardware and software, while Chinese AI providers have consistently offered cheaper models with capabilities only mildly behind the leading U.S. companies.
From Barron's • Jun. 11, 2026
"It successfully generated enough formic acid to power a miniature diorama in the pavilion, showing its potential as an efficient artificial photosynthesis system that could potentially be used to charge applications in our homes."
From Science Daily • Jun. 11, 2026
Amazon said its data centers used 0.12 liters of water per kilowatt-hour of electricity in 2025, which it said was more efficient than the industry average.
From The Wall Street Journal • Jun. 11, 2026
To be an efficient cushion for countries and companies, however, stockpiles need to be at “Goldilocks” levels: not too much, not too little.
From MarketWatch • Jun. 6, 2026
The adaptive unconscious does an excellent job of sizing up the world, warning people of danger, setting goals, and initiating action in a sophisticated and efficient manner.”
From "Blink" by Malcolm Gladwell
![]()
Vocabulary lists containing efficient
List 1
Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!
Labor Day Lexicon: Words That Put You To Work
Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!
Essential English Vocabulary, List 1
Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!