English Dictionary

metastasize

/mɪˈtæstəsʌɪz/

verb

(intransitive, medicine, of a disease or tumor) To spread to other sites in the body; to undergo metastasis. / (transitive, medicine, of a disease or tumor) To form a metastasis in (an organ).

The cancer has metastasized to her liver.

意味（1）

(intransitive, medicine, of a disease or tumor) To spread to other sites in the body; to undergo metastasis.

On other screens are closeups of skin pores, before and after, details of regimes for everything, your hands, your neck, your thighs. Your elbows, especially your elbows: aging begins at the elbows and metastasizes.

意味（2）

(transitive, medicine, of a disease or tumor) To form a metastasis in (an organ).

“I remember the first time he woke up throwing up, and my first thought wasn't, ‘Oh he has the stomach flu,'” she said. “It was, ‘Oh, it's gone to his brain, and it's metastasized his brain, and he's throwing up because of that.'”

意味（3）

(intransitive, figuratively) To spread, especially in a destructive manner.

If enough Americans expose themselves to the virus and become immune, the theory goes, the country would have a mobilized cadre of immune citizens. […] The article was widely discredited by public health experts and economists, as both logically dubious and ethically specious, but such thinking has already metastasized.

意味（4）

(transitive, figuratively) To spread or disseminate, especially in a destructive manner.

In a broader sense, criticism as a form is in trouble. And celebrities like Grande, like Che, like Munn, who swat at it to the delight of their fans, concerningly seem to metastasize the problem.