in utero

adverb

Occurring while a baby is within their mother's womb.

Meanings

adverbin utero (not comparable)

alternative in-utero

  1. not comparableOccurring while a baby is within their mother's womb.

    Synonyms: prenatally

adjectivein utero (not comparable)

alternative in-utero

  1. not comparableOccurring while a baby is within their mother's womb.

    A major research effort in Dr. Nawrot's group is focusing on understanding in utero factors that shape disease risk later in life.

    2015 December 28, Richard A. Stein, “The Naturome Awaits the Nurturome”, in Genetic Engineering & Biotechnology News, volume 35, number 21, page 36
    2 more examples

    Most organic species are capable of developing biotic abilities, though there are risks involved. Biotics are the result of in-utero exposure to element zero. This usually causes fatal cancers in the victim, but in rare cases it coalesces into nodules within the fetus's developing nervous system.

    2008, BioWare, Mass Effect, Redwood City: Electronic Arts, →ISBN, →OCLC, PC, scene: Biotics Codex entry

    Magana traces his love for music back to an experience in utero: In the spring of 1993, his pregnant mother attended a Guns N’ Roses show at Mexico City’s Palacio de los Deportes.

    2023 October 19, Brendan I. Koerner, “Watch This Guy Work, and You’ll Finally Understand the TikTok Era”, in Wired, →ISSN

    Synonyms: prenatal

Synonyms & antonyms

adverbOccurring while a baby is within their mother's womb.

Similar

adjectiveOccurring while a baby is within their mother's womb.

Similar
Also see

Origin

  1. Latinin utero“in the uterus”
  2. Englishin utero

Borrowed from Latin in utero (“in the uterus”).

Full word history & related roots →

Translations

French in utero
  • in uterooccurring within the uterus
Polish in utero
  • in uterooccurring within the uterus
Cite this entry
APA

in utero. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/in%20utero

MLA

“in utero.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/in%20utero. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “in utero,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/in%20utero.

Source: in utero on Wiktionary, CC BY-SA 4.0.