1
: the single specimen designated by an author as the type of a species or lesser taxon at the time of establishing the group
2
: the type of a species or lesser taxon designated at a date later than that of establishing a group or by a person other than the author of the taxon

Examples of holotype 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 holotype was one of the first specimens to be scanned once the lab was up and running in late 2024. — Ashley Strickland, CNN Money, 11 Sep. 2026 Scientists described the snake as a new species in 2006, using the specimen housed in the Field Museum’s collections as the holotype. — Laura Baisas, Popular Science, 10 Sep. 2026 Taxonomists designate a holotype specimen for each new species. — Hanna Wickes, Miami Herald, 27 Feb. 2026

Word History

First Known Use

1897, in the meaning defined at sense 1

Time Traveler
The first known use of holotype was in 1897

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Cite this Entry

“Holotype.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/holotype. Accessed 26 Sep. 2026.

Medical Definition

1
: the single specimen designated by an author as the type of a species or lesser taxon at the time of establishing the group
2
: the type of a species or lesser taxon designated at a date later than that of establishing a group or by another person than the author of the taxon

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