untreated

U1N1T1R1E1A1T1E1D2

adjective

Not treated.

Opposite
Less commonScrabble 10

Meanings

adjectiveuntreated (not comparable)
  1. not comparableNot treated.

    The thrill of eventually finding a job is quickly offset by her untreated depression.

    2019 August 16, Monalesia Earle, Writing Queer Women of Color: Representation and Misdirection in Contemporary Fiction and Graphic Narratives, McFarland, →ISBN, page 32
    3 more examples

    The volume of the flame given out by the untreated wood was estimated at three times that given out by the best treated wood.

    1905, Environmental Control & Safety Management, page 365

    This short list represents but a few items of an extensive and open-ended list of untreated Indian English lexis.

    2012, James Lambert, “Beyond Hobson-Jobson: A new lexicography for Indian English”, in World Englishes, page 302

    For instance, MICP-enabled [microbial-induced calcium carbonate precipitation] bacterial mortar repaired cracks 3.5 times faster than untreated samples, significantly improving strength under high loads.

    2024 October 10, Tiana Milović et al., “Enhancing Compressive Strength of Cement by Indigenous Individual and Co-Culture Bacillus Bacteria”, in Materials, volume 17, number 20, →DOI, archived from the original on 24 Feb 2025

Synonyms & antonyms

Opposite

adjectivenot given medical care or treatment

Opposite

adjectivenot subjected to chemical or physical treatment

Similar
Opposite

adjective(of a specimen for study under a microscope) not treated with a reagent or dye

Similar

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Proto-Indo-European*né
  2. Proto-Indo-European*n̥-
  3. Proto-Germanic*un-
  4. Proto-West Germanic*un-
  5. Old Englishun-
  6. Middle Englishun-
  7. Englishun-
  8. Englishtreated
  9. Englishuntreated

From un- + treated.

Full word history & related roots →

Translations

Czech neléčený
  • neléčenýnot treated
Danish ubehandlet
  • ubehandletnot treated
Dutch onbehandeld
  • onbehandeldnot treated
Finnish hoitamaton
  • hoitamatonnot treated
French non traité
  • non traiténot treated
Italian non trattato
  • non trattatonot treated
Norwegian Bokmål ubehandlet
  • ubehandletnot treated
Polish nieleczony, nieoczyszczony
  • nieleczonynot treated
  • nieoczyszczonynot treated
  • nieutwardzonynot treated
Portuguese não tratado
  • não tratadonot treated
Spanish non tratado
  • non tratadonot treated
Cite this entry
APA

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

MLA

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

Chicago

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

Source: untreated on Wiktionary, CC BY-SA 4.0.