preeclampsia

noun

pre·​eclamp·​sia ˌprē-i-ˈklam(p)-sē-ə How to pronounce preeclampsia (audio)
: a serious condition developing in late pregnancy that is characterized by a sudden rise in blood pressure, excessive weight gain, generalized edema, proteinuria, severe headache, and visual disturbances and that may result in eclampsia if untreated
preeclamptic adjective

Examples of preeclampsia in a Sentence

Recent Examples on the Web
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The idea is that this process can help reduce the prevalence of conditions correlated with low calcium intake, including rickets in children and preeclampsia in pregnant women. Anthea Levi, Health, 28 Apr. 2026 In a pilot trial involving 16 women with preterm preeclampsia, researchers found that filtering out a protein called sFlt-1 from the pregnant women’s blood was both safe and could modestly reduce their blood pressure. Jackie Flynn Mogensen, Scientific American, 27 Apr. 2026 Sharma, for one, had a serious case of postpartum preeclampsia. Erica Sloan, SELF, 6 Apr. 2026 For example, a number of pregnancy complications, like preeclampsia, gestational diabetes and miscarriages, put women at higher lifetime risk of heart disease. Helen Carefoot, Flow Space, 20 Mar. 2026 See All Example Sentences for preeclampsia

Word History

Etymology

New Latin

First Known Use

1923, in the meaning defined above

Time Traveler
The first known use of preeclampsia was in 1923

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Cite this Entry

“Preeclampsia.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/preeclampsia. Accessed 1 May. 2026.

Medical Definition

preeclampsia

noun
pre·​eclamp·​sia ˌprē-i-ˈklam(p)-sē-ə How to pronounce preeclampsia (audio)
: a serious condition developing in late pregnancy that is characterized by a sudden rise in blood pressure, excessive weight gain, generalized edema, proteinuria, severe headache, and visual disturbances and that may result in eclampsia if untreated compare eclampsia sense a, toxemia of pregnancy

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