growth factor

noun

: a substance (such as a vitamin B12 or an interleukin) that promotes growth and especially cellular growth

Examples of growth factor 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.
Regenerative scaffolds infused with growth factors to rebuild bone and gum tissue. Ximena Araya-Fischel, Forbes.com, 4 July 2025 The vessels also stopped responding to vascular endothelial growth factor A (VEGF-A), a protein that plays a crucial role in the development of new blood vessels and the growth and survival of existing ones. New Atlas, 21 June 2025 From analyzing my skin’s health with machine imaging to applying damage-repairing growth factors, and even using temperature therapy as my daily dose of longevity, the results were shocking to say the least. Essence, 16 May 2025 Meanwhile, the sucralfate medication would protect these growth factors from degrading in the wound. New Atlas, 27 Mar. 2025 See All Example Sentences for growth factor

Word History

First Known Use

1926, in the meaning defined above

Time Traveler
The first known use of growth factor was in 1926

Browse Nearby Words

Cite this Entry

“Growth factor.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/growth%20factor. Accessed 4 Aug. 2025.

Medical Definition

growth factor

noun
: a substance (as a vitamin B12 or an interleukin) that promotes growth and especially cellular growth

More from Merriam-Webster on growth factor

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!