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testosterone

nounattested in dialogue

  • United Kingdom//tɛˈstɒ.stə.ɹəʊn//
  • United States//tɛˈstɑ.stəˌɹoʊn//

A steroid hormone that stimulates development of male secondary sexual characteristics, produced mainly in the testes, but also in the ovaries and adrenal cortex.

noun

  1. 1

    A steroid hormone that stimulates development of male secondary sexual characteristics, produced mainly in the testes, but also in the ovaries and adrenal cortex.

    Mammalian testes contain almost no testosterone because it is sent out into the body as quickly as it is made.

    The text recounts a 2011 experiment: Researchers tested 136 healthy young men’s testosterone levels, asked them about their political party affiliations, then gave them either a placebo or ten grams of AndroGel one percent, a high-end dose of a common form of testosterone often used in hormone replacement therapies.

  2. 2

    figurativeManly behavior, often of an aggressive or foolishly reckless nature.

    Mother encouraged James to rely more on intelligence and less on testosterone to deal with the neighbor's son.

    The MPS is a male orientated and misogynistic environment filled with testosterone, notches on bed posts and conquests.

Etymology

Etymology tree Latin testislbor. English test(is) Ancient Greek -ο- (-o-)der. Latin -o-bor. English -o- Proto-Indo-European *ǵʰelh₃- Proto-Hellenic *kʰolā́ Ancient Greek χολή (kholḗ) Proto-Indo-European *ster-der. Ancient Greek στερεός (stereós) French cholestérine French cholestérolbor. English cholesterol English sterol German Ketonbor. English ketone English -one English -sterone English testosterone From test(is) + -o- + -sterone (“steroid hormone”).

Forms

plural
testosterones
The neighbouring pagesAlphabetical order follows the rules of the language, not byte values: an accent decides only between two otherwise identical words, and Spanish files Ñ as a letter of its own.

Lexical content from Wiktionary, under CC BY-SA 4.0 · Source entry · Data version 2026-08-23

Rank among the words of the OpenSubtitles 2018 corpus — film and television subtitles, so spoken rather than written usage (CC BY-SA 3.0).