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 23 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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