Word.ws English Dictionary

energy-efficient

energy-efficient adjective: that does not consume a lot of energy.

Adjective

energy-efficient (comparative more energy-efficient, superlative most energy-efficient)

  1. That does not consume a lot of energy.
    Synonyms:
    power-efficient

Synonyms of energy-efficient

  • power-efficient

Antonyms

Forms of energy-efficient

comparativemore energy-efficient
superlativemost energy-efficient

Questions about energy-efficient

What does energy-efficient mean?
Energy-efficient means that does not consume a lot of energy.
What part of speech is energy-efficient?
Energy-efficient is an adjective.

Words near energy-efficient in the dictionary

  1. energy transfers
  2. energy vampire
  3. energy vampires
  4. energy weapon
  5. energy weapons
  6. energy-efficient
  7. energy-intensive
  8. energyless
  9. energylessness
  10. energylike
  11. energymeter

Source and license

Adapted from Wiktionary: energy-efficient (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “energy-efficient.” Word.ws, https://word.ws/energy-efficient. Based on Wiktionary, CC BY-SA 4.0.