Treated
Treated adjective - Subjected to a physical (or chemical) treatment or action or agent.
Usage example: treated fabrics resist wrinkling
Untreated
Untreated adjective - Being such as found in nature and not altered by processing or refining.
Usage example: untreated wool
Both words in one sentence
- His own progeria has been treated so that his life span extends to his mid-fifties as opposed to fourteen untreated.
- The treated side remained hard while the untreated shell became soft and malleable.
Source: Deceptively Simple Demonstration - Untreated or badly treated schizophrenia also has a higher rate than depression.
Source: Useful Notes / Suicide
Cite this Source
Untreated and Treated. (2016). Retrieved 2026, August 18, from https://thesaurus.plus/related/treated/untreated
Treated & Untreated. N.p., 2016. Web. 18 Aug. 2026. <https://thesaurus.plus/related/treated/untreated>.
Untreated or Treated. 2016. Accessed August 18, 2026. https://thesaurus.plus/related/treated/untreated.
Google Ngram Viewer shows how "treated" and "untreated" have occurred on timeline