metastasize
verb
me·tas·ta·size
mə-ˈta-stə-ˌsīz 
metastasized; metastasizing
: to spread or grow by or as if by metastasis
died of lung cancer which had metastasized throughout his body—
G. P. Elliott
G. P. ElliottExamples of metastasize in a Sentence
Recent Examples on the Web
Her cancer had recently metastasized all over her body.
—Glenn Garner, Deadline, 28 Mar. 2025
The disease had progressed during the past four years, and the primary tumor located on his tongue had metastasized into his lymph nodes on both sides of his neck.
—Vanessa Etienne, People.com, 25 Mar. 2025
If those structures are not in place, a localized problem can quickly metastasize.
—Benjamin Laker, Forbes, 21 Mar. 2025
But as commercialization took hold, the event metastasized into a pit of hard drugs, drunkenness, and debauch a world apart from its bohemian origins.
—Charlie Campbell, TIME, 17 Mar. 2025
See All Example Sentences for metastasize
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Glenn Garner, Deadline, 28 Mar. 2025
The disease had progressed during the past four years, and the primary tumor located on his tongue had metastasized into his lymph nodes on both sides of his neck.
—Vanessa Etienne, People.com, 25 Mar. 2025
If those structures are not in place, a localized problem can quickly metastasize.
—Benjamin Laker, Forbes, 21 Mar. 2025
But as commercialization took hold, the event metastasized into a pit of hard drugs, drunkenness, and debauch a world apart from its bohemian origins.
—Charlie Campbell, TIME, 17 Mar. 2025
See All Example Sentences for metastasize
Cite this Entry
“Metastasize.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/metastasize. Accessed 3 Apr. 2025.
Copy CitationKids Definition
metastasize
verb
me·tas·ta·size
mə-ˈtas-tə-ˌsīz
: to spread or grow by or as if by metastasis
Medical Definition
metastasize
intransitive verb
me·tas·ta·size
variants
also British metastasise
metastasized also British metastasised; metastasizing also British metastasising
: to spread by metastasis
… all ten were primary brain cancers; that is, they had originated in the brain, and not metastasized there from elsewhere in the body.—Paul Brodeur, The New Yorker
Paul Brodeur, The New YorkerLove words? Need even more definitions?
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