acidosis

noun

ac·​i·​do·​sis ˌa-sə-ˈdō-səs How to pronounce acidosis (audio)
: an abnormal condition characterized by reduced alkalinity of the blood and of the body tissues
acidotic adjective

Examples of acidosis in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Documents obtained by the outlet show that Sean died from an acute upper gastrointestinal bleed and severe metabolic acidosis, complications brought on by alcoholic liver cirrhosis. Vivian Kwarm, New York Daily News, 8 Jan. 2026 According to a death certificate obtained by TMZ and People, his cause of death was an acute upper gastrointestinal bleed, caused by alcoholic liver cirrhosis, esophageal varices and severe metabolic acidosis. Taijuan Moorman, USA Today, 8 Jan. 2026 Lactic Acidosis Lactic acidosis is a rare but serious condition that happens when lactic acid builds up in the body. Karen Berger, Verywell Health, 24 Dec. 2025 For some animals, increases in carbs could cause acidosis and be fatal. Craig Shoup, Nashville Tennessean, 27 Oct. 2025 See All Example Sentences for acidosis

Word History

Etymology

borrowed from German Acidose (now Azidose), from New Latin acidum acid entry 1 + German -ose -osis

First Known Use

1900, in the meaning defined above

Time Traveler
The first known use of acidosis was in 1900

Browse Nearby Words

Cite this Entry

“Acidosis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/acidosis. Accessed 10 Jan. 2026.

Medical Definition

acidosis

noun
ac·​i·​do·​sis ˌas-ə-ˈdō-səs How to pronounce acidosis (audio)
plural acidoses -ˌsēz How to pronounce acidosis (audio)
: an abnormal condition of reduced alkalinity of the blood and tissues that is marked by sickly sweet breath, headache, nausea and vomiting, and visual disturbances and is usually a result of excessive acid production compare alkalosis, ketosis sense 1
acidotic adjective

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