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uterus
[ yoo-ter-uhs ]
noun
- the enlarged, muscular, expandable portion of the oviduct in which the fertilized ovum implants and develops or rests during prenatal development; the womb of certain mammals.
uterus
/ ˈːəə /
noun
- anatomy a hollow muscular organ lying within the pelvic cavity of female mammals. It houses the developing fetus and by contractions aids in its expulsion at parturition Nontechnical namewomb
- the corresponding organ in other animals
uterus
- The hollow, muscular organ of female mammals in which the embryo develops. In most mammals the uterus is divided into two saclike parts, whereas in primates it is a single structure. It lies between the bladder and rectum and is attached to the vagina and the fallopian tubes. During the menstrual cycle (estrus), the lining of the uterus (endometrium) undergoes changes that permit the implantation of a fertilized egg.
- Also called womb
- See more at menstrual cycle
uterus
- A pear-shaped organ in the female reproductive system where the embryo or fetus develops until birth. The strong muscles of the uterus help push the baby out of the mother's body.
Word History and Origins
Origin of uterus1
Word History and Origins
Origin of uterus1
Compare Meanings
How does uterus compare to similar and commonly confused words? Explore the most common comparisons:
Example Sentences
When the fertilised eggs become embryos, they are inserted into the woman's uterus.
The baby's mum, Grace Davidson, 36, was born without a functioning uterus, and received her sister's womb in 2023 – in what was then the UK's only successful womb transplant.
She claimed to have a rare condition of having two uteruses and provided a fake NHS-branded letter apparently confirming the miscarriage, the court heard.
Endometriosis is a condition in which tissue, similar to the lining of the uterus, grows outside the uterus, and can cause infertility.
“I’m used to it by now. My uterus is public domain. It’s just a running joke between us.”
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