noun · 3 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
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/ˈjuː.tə.ɹəs/
US:Recorded audio is listed in the source snapshot.
CMU ARPABET:Y UW1 T ER0 AH0 S
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
A reproductive organ of therian mammals in which the young are conceived and develop until birth.
Definition source: English Wiktionary via Wiktextract
Usage: countable
Topics: anatomy, medicine, sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: womb, belly, matrix, metra
Antonyms: none provided
2
noun
Meaning 2
A reproductive organ of therian mammals in which the young are conceived and develop until birth.
A similar part in some non-mammals.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: womb, belly, matrix, metra
Antonyms: none provided
3
noun
Meaning 3
a hollow muscular organ in the pelvic cavity of females; contains the developing fetus
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: womb
Antonyms: none provided
Broader terms: female internal reproductive organ
Narrower terms: venter
History
Etymology
Etymology tree Proto-Indo-European *úd Proto-Indo-European *-teros Proto-Indo-European *úderos Latin uteruslbor. English uterus Learned borrowing from Latin uterus.
Across languages
Translations
1 source translations are retained for this English entry.
Spanish:
útero
— a reproductive organ of therian mammals in which the young are conceived and develop until birth