epidermal

adjective

epi·​der·​mal ˌe-pə-ˈdər-məl How to pronounce epidermal (audio)
variants or less commonly epidermic
: of, relating to, or arising from the epidermis

Examples of epidermal 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.
The plant’s epidermal cells feature wavy interfaces that spread and distribute surface pressure. Chris Young, Interesting Engineering, 9 Jan. 2026 Skin cells naturally move upward and shed in a process called epidermal turnover, which ends with desquamation at the skin’s surface. Leslie Baumann, Miami Herald, 8 Jan. 2026 This creates a barrier that prevents trans-epidermal water loss (TEWL). Sherri Gordon, Health, 1 Oct. 2025 Previous data suggested that vitamin C regulates epidermal cell growth and specialization, but exactly how remained unclear — until now. Jenny Lehmann, Discover Magazine, 30 June 2025 See All Example Sentences for epidermal

Word History

First Known Use

1816, in the meaning defined above

Time Traveler
The first known use of epidermal was in 1816

Cite this Entry

“Epidermal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/epidermal. Accessed 20 Jan. 2026.

Kids Definition

epidermal

adjective
epi·​der·​mal ˌep-ə-ˈdər-məl How to pronounce epidermal (audio)
: of, relating to, or arising from the epidermis
epidermal tissues

Medical Definition

epidermal

adjective
epi·​der·​mal ˌep-ə-ˈdər-məl How to pronounce epidermal (audio)
: of, relating to, or arising from the epidermis

More from Merriam-Webster on epidermal

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!