growth hormone

noun

1
: a vertebrate polypeptide hormone that is secreted by the anterior lobe of the pituitary gland and regulates growth
also : a recombinant version of this hormone

called also somatotropin

2

Examples of growth hormone in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Stew Leonard's also advertises its cookie milk as free of artificial growth hormones and antibiotics. Kelly McGreal, FOXNews.com, 14 Dec. 2025 Hormonal shifts, including declines in growth hormone and testosterone, also play a role. Dana Santas, CNN Money, 5 Dec. 2025 Sleep supports tissue repair via growth hormone, de Jonge points out, so poor sleep could hinder recovery, and therefore raise injury risk. Tom Gavin, EverydayHealth.com, 13 Nov. 2025 Other popular combinations include CJC-1295 with Ipamorelin for growth hormone release, Melanotan II for tanning and libido, and GLP-1 analogues like Semaglutide or Tirzepatide for weight loss and metabolic health. Tatiana Dias, Vogue, 12 Nov. 2025 See All Example Sentences for growth hormone

Word History

First Known Use

1924, in the meaning defined at sense 1

Time Traveler
The first known use of growth hormone was in 1924

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Cite this Entry

“Growth hormone.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/growth%20hormone. Accessed 20 Dec. 2025.

Kids Definition

growth hormone

noun
: a hormone in plants or animals that regulates growth
especially : one produced by the pituitary gland

Medical Definition

growth hormone

noun
: a vertebrate polypeptide hormone that is secreted by the anterior lobe of the pituitary gland and regulates growth
also : a recombinant version of this hormone

called also somatotropic hormone, somatotropin

see human growth hormone

More from Merriam-Webster on growth hormone

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