Word.ws English Dictionary

greeniac

/ˈɡɹiːniˌæk/

greeniac noun: one who is overly obsessed with being friendly to the environment.

Noun (1)

greeniac (plural greeniacs)

  1. (derogatory) One who is overly obsessed with being friendly to the environment.
    Synonyms:
    tree hugger

Noun (2) capitalized: Greeniac

Greeniac (plural Greeniacs)

  1. Alternative letter-case form of greeniac

Synonyms of greeniac

Forms of greeniac

pluralgreeniacs
alternative formGreeniac
pluralGreeniacs

Origin of greeniac

Blend of green + maniac.

Questions about greeniac

What does greeniac mean?
Greeniac means one who is overly obsessed with being friendly to the environment.
What part of speech is greeniac?
Greeniac is a noun.
How do you pronounce greeniac?
Greeniac is pronounced /ˈɡɹiːniˌæk/.
What is the plural of greeniac?
The plural of greeniac is greeniacs.

Words near greeniac in the dictionary

  1. greenhouselike
  2. greenhouses
  3. greenhousing
  4. Greenhow
  5. greenhushing
  6. greeniac
  7. greeniacs
  8. Greenidge
  9. Greenidges
  10. greenie
  11. greenier

Source and license

Adapted from Wiktionary: greeniac (page history and authors); Greeniac (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: “greeniac.” Word.ws, https://word.ws/greeniac. Based on Wiktionary, CC BY-SA 4.0.