Standard Lemma guide

fetus

noun · 4 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

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • /ˈfiːtəs/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • rhymes with -iːtəs
  • CMU ARPABET: F IY1 T AH0 S Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

An unborn or unhatched vertebrate showing signs of the mature animal.

Definition source: English Wiktionary via Wiktextract

Usage: Australia, Canada, US, also

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A human embryo after the eighth week of gestation.

Definition source: English Wiktionary via Wiktextract

Usage: Australia, Canada, US, also

Examples

  • The sequence is: molecules in reproductive systems, then gametes, zygotes, morulas, blastocysts, and then fetuses.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

A neonate.

Definition source: English Wiktionary via Wiktextract

Usage: Australia, Canada, US, also, archaic

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

an unborn or unhatched vertebrate in the later stages of development showing the main recognizable features of the mature animal

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: foetus

Antonyms: none provided

Broader terms: vertebrate, craniate

Narrower terms: monster, teras, abortus, baby

History

Etymology

A learned borrowing from Latin fētus (“offspring”). Doublet of fawn.

Across languages

Translations

126 source translations are retained for this English entry.

  • Ahtna: cʼenaay — an unborn or unhatched vertebrate showing signs of the mature animal
  • Albanian: fetus — an unborn or unhatched vertebrate showing signs of the mature animal
  • Albanian: embrion — an unborn or unhatched vertebrate showing signs of the mature animal
  • Arabic: جَنِين (janīn) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Armenian: պտուղ (ptuġ) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Asturian: fetu — an unborn or unhatched vertebrate showing signs of the mature animal
  • Azerbaijani: döl — an unborn or unhatched vertebrate showing signs of the mature animal
  • Azerbaijani: rüşeym — an unborn or unhatched vertebrate showing signs of the mature animal
  • Azerbaijani: maya — an unborn or unhatched vertebrate showing signs of the mature animal
  • Basque: umeki — an unborn or unhatched vertebrate showing signs of the mature animal
  • Basque: fetu — an unborn or unhatched vertebrate showing signs of the mature animal
  • Belarusian: плод (plod) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Belarusian: заро́дак (zaródak) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Belarusian: эмбрыён (embryjón) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Bengali: ভ্রূণ (bhrun) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Bengali: ফিটাস (phiṭaś) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Bulgarian: заро́диш (zaródiš) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Bulgarian: ембрио́н (embrión) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Bulgarian: фе́тус (fétus) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Bulgarian: плод (plod) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Burmese: သန္ဓေသား (sandhesa:) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Burmese: ဇီး (ji:) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Catalan: fetus — an unborn or unhatched vertebrate showing signs of the mature animal
  • Chinese Cantonese: 胎 (toi1) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Chinese Cantonese: 胎兒 /胎儿 (toi1 ji4) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Chinese: 胎兒 /胎儿 (thai-jî) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Chinese Mandarin: 胎兒 /胎儿 (tāir) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Chinese Mandarin: 胎 (tāi) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Czech: plod — an unborn or unhatched vertebrate showing signs of the mature animal
  • Danish: foster — an unborn or unhatched vertebrate showing signs of the mature animal
  • Dutch: foetus — an unborn or unhatched vertebrate showing signs of the mature animal
  • Egyptian: G3-i-i-D53 (mꜣy) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Esperanto: feto — an unborn or unhatched vertebrate showing signs of the mature animal
  • Estonian: loode — an unborn or unhatched vertebrate showing signs of the mature animal
  • Estonian: feetus — an unborn or unhatched vertebrate showing signs of the mature animal
  • Faroese: fostur — an unborn or unhatched vertebrate showing signs of the mature animal
  • Finnish: sikiö — an unborn or unhatched vertebrate showing signs of the mature animal
  • French: fœtus — an unborn or unhatched vertebrate showing signs of the mature animal
  • French: fétus — an unborn or unhatched vertebrate showing signs of the mature animal
  • Galician: feto — an unborn or unhatched vertebrate showing signs of the mature animal
  • Georgian: ნაყოფი (naq̇opi) — an unborn or unhatched vertebrate showing signs of the mature animal
  • German: Fötus — an unborn or unhatched vertebrate showing signs of the mature animal
  • Greek: έμβρυο (émvryo) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Ancient Greek: ἔμβρυον (émbruon) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Ancient Greek: κύημα (kúēma) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Greenlandic: naartu — an unborn or unhatched vertebrate showing signs of the mature animal
  • Greenlandic: ilumiu — an unborn or unhatched vertebrate showing signs of the mature animal
  • Greenlandic: naartoq — an unborn or unhatched vertebrate showing signs of the mature animal
  • Hebrew: עוּבָּר ('ubar) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Hebrew: שְׁלִיל (shlil) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Hindi: भ्रूण (bhrūṇ) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Hungarian: magzat — an unborn or unhatched vertebrate showing signs of the mature animal
  • Icelandic: fóstur — an unborn or unhatched vertebrate showing signs of the mature animal
  • Ido: feto — an unborn or unhatched vertebrate showing signs of the mature animal
  • Indonesian: janin — an unborn or unhatched vertebrate showing signs of the mature animal
  • Irish: féatas — an unborn or unhatched vertebrate showing signs of the mature animal
  • Italian: feto — an unborn or unhatched vertebrate showing signs of the mature animal
  • Japanese: 胎児 (taiji) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Kazakh: ұрық (ūryq) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Khmer: គភ៌ (kɔə) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Korean: 태아 (taea) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Northern Kurdish: korpele — an unborn or unhatched vertebrate showing signs of the mature animal
  • Northern Kurdish: korpele — an unborn or unhatched vertebrate showing signs of the mature animal
  • Northern Kurdish: cenîn — an unborn or unhatched vertebrate showing signs of the mature animal
  • Northern Kurdish: fetûs — an unborn or unhatched vertebrate showing signs of the mature animal
  • Kyrgyz: урук (uruk) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Kyrgyz: түйүлдүк (tüyüldük) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Lao: ຈາວ (chāo) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Lao: ພັນ (phan) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Latin: fētus — an unborn or unhatched vertebrate showing signs of the mature animal
  • Latvian: auglis — an unborn or unhatched vertebrate showing signs of the mature animal
  • Lithuanian: vaisius — an unborn or unhatched vertebrate showing signs of the mature animal
  • Macedonian: фетус (fetus) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Macedonian: плод (plod) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Malay: fetus — an unborn or unhatched vertebrate showing signs of the mature animal
  • Malay: janin — an unborn or unhatched vertebrate showing signs of the mature animal
  • Norwegian Bokmål: foster — an unborn or unhatched vertebrate showing signs of the mature animal
  • Norwegian Nynorsk: foster — an unborn or unhatched vertebrate showing signs of the mature animal
  • Occitan: fètus — an unborn or unhatched vertebrate showing signs of the mature animal
  • Old Norse: fóstr — an unborn or unhatched vertebrate showing signs of the mature animal
  • Pashto: جنين (janin) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Dari: جَنِین (janīn) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Iranian Persian: جَنین (janin) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Polish: płód — an unborn or unhatched vertebrate showing signs of the mature animal
  • Portuguese: feto — an unborn or unhatched vertebrate showing signs of the mature animal
  • Punjabi: ਭਰੂਣ (bharūṇ) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Quechua: sullu — an unborn or unhatched vertebrate showing signs of the mature animal
  • Romanian: făt — an unborn or unhatched vertebrate showing signs of the mature animal
  • Russian: плод (plod) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Russian: заро́дыш (zaródyš) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Russian: эмбрио́н (embrión) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Northern Sami: ohki — an unborn or unhatched vertebrate showing signs of the mature animal
  • Sanskrit: गर्भ (garbha) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Sanskrit: भ्रूण (bhrūṇa) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Serbo-Croatian: фе́тус — an unborn or unhatched vertebrate showing signs of the mature animal
  • Serbo-Croatian: пло̑д — an unborn or unhatched vertebrate showing signs of the mature animal
  • Serbo-Croatian: fétus — an unborn or unhatched vertebrate showing signs of the mature animal
  • Serbo-Croatian: plȏd — an unborn or unhatched vertebrate showing signs of the mature animal
  • Slovak: plod — an unborn or unhatched vertebrate showing signs of the mature animal
  • Slovene: fetus — an unborn or unhatched vertebrate showing signs of the mature animal
  • Slovene: plod — an unborn or unhatched vertebrate showing signs of the mature animal
  • Spanish: feto — an unborn or unhatched vertebrate showing signs of the mature animal
  • Swedish: foster — an unborn or unhatched vertebrate showing signs of the mature animal
  • Tajik: ҳомила (homila) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Tajik: ҷанин (janin) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Tajik: нутфа (nutfa) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Tamil: கரு (karu) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Tatar: яралгы (yaralğı) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Thai: ทารกในครรภ์ (taa-rók-nai-kan) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Tooro: enda — an unborn or unhatched vertebrate showing signs of the mature animal
  • Turkish: fetus — an unborn or unhatched vertebrate showing signs of the mature animal
  • Turkish: cenin — an unborn or unhatched vertebrate showing signs of the mature animal
  • Turkmen: şine — an unborn or unhatched vertebrate showing signs of the mature animal
  • Ukrainian: плід (plid) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Ukrainian: заро́док (zaródok) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Ukrainian: ембріо́н (embrión) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Urdu: جَنِین (janīn) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Uyghur: ھامىلە (hamile) — an unborn or unhatched vertebrate showing signs of the mature animal
  • Uzbek: homila — an unborn or unhatched vertebrate showing signs of the mature animal
  • Uzbek: urugʻ — an unborn or unhatched vertebrate showing signs of the mature animal
  • Uzbek: embrion — an unborn or unhatched vertebrate showing signs of the mature animal
  • Vietnamese: thai — an unborn or unhatched vertebrate showing signs of the mature animal
  • Vietnamese: bào thai — an unborn or unhatched vertebrate showing signs of the mature animal
  • Welsh: ffetws — an unborn or unhatched vertebrate showing signs of the mature animal
  • Welsh: rhith — an unborn or unhatched vertebrate showing signs of the mature animal
  • Yiddish: וולד (vlad) — an unborn or unhatched vertebrate showing signs of the mature animal
Real reading context

fetus in complete knowledge articles