man child

noun

An adult male who is childish or immature.

Meanings

nounman child (plural man children or men children)

plural man children · plural men children

  1. derogatoryinformalAn adult male who is childish or immature.

    In the end, Brown said he just couldn't stand another day of trying to run a team with two sets of rules — one for 11 players and the other for the man-child superstar.

    2004, Glen Macnow, Angelo Cataldi, The Great Philadelphia Sports Debate, Middle Atlantic Press, published 2004, →ISBN, page 161

    Synonyms: manbaby, manboy, baby boy · Antonyms: macho man, machoman, alpha male

  2. archaicA young male human; a boy.

    Bring forth Men-Children onely: / For thy vndaunted Mettle ſhould compoſe / Nothing but Males.

    c. 1606 (date written), William Shakespeare, “The Tragedie of Macbeth”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, →OCLC, [Act I, scene vii], page 135, column 2
    2 more examples

    Speak unto the children of Israel, saying, If a woman have conceived seed, and born a man child: then she shall be unclean seven days; according to the days of the separation for her infirmity shall she be unclean.

    1611, The Holy Bible, […] (King James Version), London: […] Robert Barker, […], →OCLC, Leviticus 12:2

    "She is dead," he announced, very gravely and simply. The hunchback shivered. Captain Runacles neither spoke nor stirred in his chair. "A man-child was born at two o'clock. He is alive: his mother died two hours later."

    1891, Sir Arthur Quiller-Couch, The Blue Pavilions

    Synonyms: baby boy, bhoy, boy, boykin, boyo, callant, chav, feely-omi · Antonyms: girlchild, baby girl, woman child, womanchild, woman-child

Synonyms & antonyms

nounAn adult male who is childish or immature.

Origin

  1. Middle Englishmanchylde
  2. Englishman child

From Middle English manchylde, man-chylde (“a male child”), equivalent to man + child.

Full word history & related roots →

Translations

Chinese Mandarin 巨嬰 /巨婴
  • 巨嬰 /巨婴 (jùyīng)an adult man who is childish or immature
Finnish mieslapsi
  • mieslapsian adult man who is childish or immature
Portuguese crianção
  • criançãoan adult man who is childish or immature
Spanish zangolotino, inmaduro
  • zangolotinoan adult man who is childish or immature
  • inmaduroan adult man who is childish or immature
  • niñatoan adult man who is childish or immature
Swedish förvuxet barn, barnrumpa
  • förvuxet barnan adult man who is childish or immature
  • barnrumpaan adult man who is childish or immature
Cite this entry
APA

man child. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/man%20child

MLA

“man child.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/man%20child. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “man child,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/man%20child.

Source: man child on Wiktionary, CC BY-SA 4.0.