eco-friendly

adjective

Ecologically friendly; not damaging to the natural environment.

Meanings

adjectiveeco-friendly (comparative more eco-friendly or eco-friendlier, superlative most eco-friendly or eco-friendliest)

comparative more eco-friendly · comparative eco-friendlier · superlative most eco-friendly · superlative eco-friendliest · alternative ecofriendly

  1. Ecologically friendly; not damaging to the natural environment.

    To cut carbon, a steel industry by-product (known as ground granulated blast-furnace slag) has been incorporated into the pier, as an eco-friendlier alternative, to traditional concrete.

    2023 February 8, “Network News”, in RAIL, number 976, page 25, photo caption
    1 more example

    Reducing plastic waste is a crucial problem for today’s environment, and whether it’s recyclable and biodegradable phone cases or sustainable fashion, there are plenty of eco-friendly products that can help you reduce your footprint.

    2020 October 22, Kai Burkhardt, “31 eco-friendly products to live sustainably in 2024”, in CNN

    Synonyms: green, environmentally friendly, environment-friendly, ecological, ecologically friendly, green · Antonyms: eco-unfriendly

Synonyms & antonyms

adjectiveEcologically friendly; not damaging to the natural environment.

Origin

  1. Proto-Indo-European*weyḱ-
  2. Proto-Indo-European*wóyḱos
  3. Proto-Hellenic*wóikos
  4. Ancient Greekϝοῖκος (woîkos)
  5. Ancient Greekοἶκος (oîkos)
  6. Latinoeco-
  7. Frenchéco-
  8. Englisheco-
  9. Englishfriendly
  10. Englisheco-friendly

From eco- + friendly.

Full word history & related roots →
Cite this entry
APA

eco-friendly. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/eco-friendly

MLA

“eco-friendly.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/eco-friendly. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “eco-friendly,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/eco-friendly.

Source: eco-friendly on Wiktionary, CC BY-SA 4.0.