phylogenetic

adjective

phy·​lo·​ge·​net·​ic ˌfī-lō-jə-ˈne-tik How to pronounce phylogenetic (audio)
1
: of or relating to phylogeny
2
: based on natural evolutionary relationships
3
: acquired in the course of phylogenetic development : racial
phylogenetically adverb

Examples of phylogenetic in a Sentence

Recent Examples on the Web
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The phylogenetic analysis linked geographically close South American species to much older, geologically distant Asian taxa like Bannykus and Xiyunykus, implying that the group must have diverged way back in the Jurassic period. Jacek Krywko, ArsTechnica, 8 Mar. 2026 For anyone curious about how paleontology works at the species-identification level, this paper offers a concrete example of the real process: measuring bones, counting anatomical differences, building phylogenetic arguments. Ryan Brennan, Kansas City Star, 23 Feb. 2026 The research was conducted using highly sensitive genomic methods such as local ancestry estimation (LAI) and phylogenetic analysis. Ritsuko Kawai, Wired News, 25 Dec. 2025 Through phylogenetic analysis, an international team of scientists found that kissing was likely present in the ancestor of all apes – which lived 21 million years ago. Emily Kwong, NPR, 28 Nov. 2025 See All Example Sentences for phylogenetic

Word History

Etymology

International Scientific Vocabulary, from New Latin phylogenesis phylogeny, from phyl- + genesis

First Known Use

1876, in the meaning defined at sense 1

Time Traveler
The first known use of phylogenetic was in 1876

Browse Nearby Words

Cite this Entry

“Phylogenetic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/phylogenetic. Accessed 17 Apr. 2026.

Medical Definition

phylogenetic

adjective
phy·​lo·​ge·​net·​ic ˌfī-lō-jə-ˈnet-ik How to pronounce phylogenetic (audio)
1
: of or relating to phylogeny
2
: based on natural evolutionary relationships
3
: acquired in the course of phylogenetic development
phylogenetically adverb
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