cytopathology

noun

cy·​to·​pa·​thol·​o·​gy ˌsī-tə-pə-ˈthä-lə-jē How to pronounce cytopathology (audio)
-pa-
1
: a branch of pathology that deals with manifestations of disease at the cellular level
2
cytopathologist noun

Examples of cytopathology 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 longtime physician was renowned for his contributions to the field of cytopathology, the study of diseases at the cellular level. Dan Belson, Baltimore Sun, 31 July 2023

Word History

First Known Use

1898, in the meaning defined at sense 1

Time Traveler
The first known use of cytopathology was in 1898

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Cite this Entry

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

Medical Definition

cytopathology

noun
cy·​to·​pa·​thol·​o·​gy -pə-ˈthäl-ə-jē, -pa- How to pronounce cytopathology (audio)
plural cytopathologies
1
: a branch of pathology that deals with manifestations of disease at the cellular level
2
cytopathologic adjective
also cytopathological
cytopathologically adverb
cytopathologist noun
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