meta·pla·sia | \-ˈplā-zh(ē-)ə \

Definition of metaplasia 

1 : transformation of one tissue into another

2 : abnormal replacement of cells of one type by cells of another

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Other Words from metaplasia

metaplastic \-ˈplas-tik \ adjective

Examples of metaplasia in a Sentence

Recent Examples on the Web

Other theories have included immune dysfunction, chronic inflammation, and metaplasia (an abnormal change in the tissue). Abby Haglage, SELF, "This 3-D Tissue Culturing System Could Change the Way Doctors Treat Endometriosis," 25 Oct. 2017

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'metaplasia.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of metaplasia

1883, in the meaning defined at sense 1

History and Etymology for metaplasia

New Latin

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The first known use of metaplasia was in 1883

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More Definitions for metaplasia


meta·pla·sia | \ˌmet-ə-ˈplā-zh(ē-)ə \

Medical Definition of metaplasia 

1 : transformation of one tissue into another metaplasia of cartilage into bone

2 : abnormal replacement of cells of one type by cells of another

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a state of commotion or excitement

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