Word.ws English Dictionary

tartareous

UK/tɑːˈtɛəɹi.əs/US/tɑɹˈtɛɹi.əs/

tartareous adjective: consisting of tartar; of the nature of tartar.

Adjective

tartareous (comparative more tartareous, superlative most tartareous)

  1. Consisting of tartar; of the nature of tartar
  2. Having a rough, crumbly surface.
    • Many lichens are tartareous.
  3. Of or pertaining to Tartarus; hellish.
    • His brooding wings the Spirit of God outspread, / And vital virtue infused and vital warmth, / Throughout the fluid mass, but downward purged / The black, tartareous, cold, infernal, dregs / Adverse to life: then founded, then conglobed / Like things to like.1667, John Milton, “Book VII”, in Paradise Lost, Chicago: Donohue & Henneberry, page 237

Forms of tartareous

comparativemore tartareous
superlativemost tartareous

Origin of tartareous

From tartar + -eous, compare tartarous.

Words that rhyme with tartareous

48 more rhymesFewer rhymes

Questions about tartareous

What does tartareous mean?
Tartareous means consisting of tartar; of the nature of tartar.
What part of speech is tartareous?
Tartareous is an adjective.
How do you pronounce tartareous?
Tartareous is pronounced /tɑːˈtɛəɹi.əs/ (UK).

Words near tartareous in the dictionary

  1. tartare
  2. tartare sauce
  3. tartare sauces
  4. Tartarean
  5. Tartareans
  6. tartareous
  7. tartares
  8. Tartaresque
  9. tartaret
  10. tartarets
  11. Tartaria

Source and license

Adapted from Wiktionary: tartareous (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: “tartareous.” Word.ws, https://word.ws/tartareous. Based on Wiktionary, CC BY-SA 4.0.