monomorphic

adjective

mono·​mor·​phic ˌmä-nə-ˈmȯr-fik How to pronounce monomorphic (audio)
: having but a single form, structural pattern, or genotype
a monomorphic species of insect
monomorphism noun

Examples of monomorphic in a Sentence

Recent Examples on the Web
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Over time without new variation all polymorphic sites will become monomorphic as one variant comes to dominate each locus. Razib Khan, Discover Magazine, 17 Sep. 2013

Word History

First Known Use

circa 1879, in the meaning defined above

Time Traveler
The first known use of monomorphic was circa 1879

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Cite this Entry

“Monomorphic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/monomorphic. Accessed 5 Jul. 2026.

Medical Definition

monomorphic

adjective
mono·​mor·​phic -ˈmȯr-fik How to pronounce monomorphic (audio)
: having but a single form, structural pattern, or genotype
a monomorphic species of insect
monomorphism noun
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