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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
Examples of metastasize in a Sentence
Recent Examples on the Web
The result is that patients with a moderate-sized main tumor and cancer that has metastasized to just a few other sites can completely avoid surgery, with their cancer treated after just five or fewer radiation treatments.
—Linda Carroll, TIME, 5 Sep. 2024
She was diagnosed with breast cancer in 2015, which metastasized to her brain in 2023.
—Bethy Squires, Vulture, 15 July 2024
Multiple security officials across Europe describe a threat that is metastasizing as Russian agents, increasingly under scrutiny by security services and frustrated in their own operations, hire local amateurs to undertake high-risk, and often deniable, crimes on their behalf.
—Tara John, CNN, 4 Nov. 2024
Two days later, he was faced with worse news: A second scan found the cancer originated in his prostate and had metastasized to his bones, leaving tumors in his shoulder, pelvis, hip, spine and rib — incurable stage 4 cancer.
—Rebecca Cohen, NBC News, 20 Oct. 2024
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Word History
First Known Use
1907, in the meaning defined above
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Cite this Entry
“Metastasize.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/metastasize. Accessed 18 Dec. 2024.
Kids 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
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