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Definitions

tumor

[too-mer, tyoo-] / ˈtu mər, ˈtyu- /
NOUN
abnormal growth in animate being
Synonyms


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.

He based the upgrade on an “increasing conviction” in a rising class of cancer medication that simultaneously targets immune evasion and blood supply, two pathways crucial to tumor persistence.

From Barron's • May 27, 2026

I had surgery to remove the tumor and then radiation treatments to make sure it didn’t come back.

From MarketWatch • May 27, 2026

But they went back in to see and it was a cancerous tumor.

From Los Angeles Times • May 27, 2026

Cells that survive after gaining extra DNA may continue multiplying and potentially contribute to tumor recurrence.

From Science Daily • May 25, 2026

“Dr. Johnson, he might have a brain tumor making him faint like that. That boy needs an X-ray.”

From "Tangerine" by Edward Bloor




Vocabulary lists containing tumor


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