monophyletic
Americanadjective
adjective
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relating to or characterized by descent from a single ancestral group of animals or plants
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(of animals or plants) of or belonging to a single stock
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Relating to a taxonomic group that contains all the descendants of a single common ancestor. All clades, such as birds and placental mammals, are monophyletic.
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Compare paraphyletic polyphyletic
Other Word Forms
Etymology
Origin of monophyletic
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Genetic analysis also showed that circoviruses found in whales and other cetaceans form a distinct and well-supported monophyletic group within the genus Circovirus.
From Science Daily ● Jan. 6, 2026
They form a "monophyletic group," or a collection of animals with a common evolutionary ancestor that is believed to not be widely shared by other groups.
From Salon ● Apr. 26, 2022
Their evolutionary trajectory was relatively straight and monophyletic.
From Textbooks ● Jan. 1, 2015
Both cydippid and lobate ctenophores, previously viewed as monophyletic clades, were recovered polyphyletic, indicating independent loss of both the cydippid larval stage and tentacle apparatus.
From Nature ● May 20, 2014
And within the same group we find the contrasts of believers in monophyletic and believers in polyphyletic evolution, the mechanists and the half-confessed or thoroughgoing vitalists, the preformationists and the believers in epigenesis.
From Naturalism And Religion by Rudolf Otto
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