uterus

noun
uter·​us | \ ˈyü-tə-rəs How to pronounce uterus (audio) , ˈyü-trəs\
plural uteri\ ˈyü-​tə-​ˌrī How to pronounce uteri (audio) \ or uteruses

Definition of uterus

1 : a muscular organ of the female mammal for containing and usually for nourishing the young during development prior to birth

called also womb

2 : a structure in some lower animals analogous to the uterus in which eggs or young develop

Examples of uterus in a Sentence

Recent Examples on the Web

Previously, the procedure in the early stages of pregnancy often involved emptying the uterus by suction. Anna North, Vox, "America’s first generic abortion pill, explained," 20 Aug. 2019 The clinic has done five uterus transplants so far and three have been successful, with two women waiting to attempt pregnancy with new wombs. CBS News, "First baby born in U.S. from dead donor's transplanted womb," 10 July 2019 This is when the uterus doesn’t contract enough after labor, the Mayo Clinic explains. Patia Braithwaite, SELF, "11 Health Conditions You Should Know About If You’re Black and Pregnant," 30 July 2019 In August 2018, the Manukyans said, an embryo was inserted into Anni Manukyan’s uterus. Giulia Mcdonnell Nieto Del Rio, latimes.com, "Couple says their embryo was implanted into wrong woman. They had to fight to get their son," 11 July 2019 The clinic has done five uterus transplants so far and three have been successful, with two women waiting to attempt pregnancy with new wombs. CBS News, "First baby born in U.S. from dead donor's transplanted womb," 10 July 2019 The clinic has done five uterus transplants so far and three have been successful, with two women waiting to attempt pregnancy with new wombs. NBC News, "First baby in the U.S. born from transplanted womb of dead donor," 9 July 2019 Traditionally, the prenatal surgery has required cutting open the uterus. Denise Grady, New York Times, "A Boy Who Had Spinal Surgery in the Womb Stands on His Own Two Feet," 24 June 2019 Stool changes during your period could be the result of progesterone levels and uterus contractions. Jo Yurcaba, Woman's Day, "There's a Reason You Get Really Bad Diarrhea During Your Period," 3 June 2019

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'uterus.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of uterus

14th century, in the meaning defined at sense 1

History and Etymology for uterus

Middle English, from Latin, belly, womb; probably akin to Greek hoderos belly, Sanskrit udara

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More Definitions for uterus

uterus

noun

English Language Learners Definition of uterus

medical : the organ in women and some female animals in which babies develop before birth

uterus

noun
uter·​us | \ ˈyü-tə-rəs How to pronounce uterus (audio) \
plural uteruses or uteri\ ˈyü-​tə-​ˌrī \

Kids Definition of uterus

: the organ of a female mammal in which the young develop before birth

uterus

noun
uter·​us | \ ˈyüt-ə-rəs How to pronounce uterus (audio) \
plural uteri\ -​ˌrī How to pronounce uteri (audio) \ also uteruses

Medical Definition of uterus

: an organ in female mammals for containing and usually for nourishing the young during development prior to birth that consists of a greatly modified and enlarged section of an oviduct (as in rodents and marsupials) or of the two oviducts united (as in the higher primates including humans), that has thick walls consisting of an outer serous layer, a very thick middle layer of smooth muscle, and an inner mucous layer containing numerous glands, and that during pregnancy undergoes great increase in size and change in the condition of its walls

called also womb

— see cervix sense 2a, corpus uteri, endometrium, fundus sense c, myometrium, perimetrium

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