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.
No antibiotics, artificial growth hormones, toxic pesticides or GMOs, ever. Adam Mills, MSNBC Newsweek, 22 Oct. 2025 Then the device dissolves into a person’s body like stitches, and the barbs holding it in place have growth hormones in them. Tabitha Parent, PEOPLE, 3 Oct. 2025 Researchers have uncovered the neural circuitry that explains why growth hormone surges during shut-eye, and why cutting corners on sleep undermines our physical health. New Atlas, 8 Sep. 2025 Estrogen, insulin, growth hormone, and testosterone are anabolic hormones. Amy Brownstein, Verywell Health, 3 Sep. 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 29 Oct. 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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