metastasize
Metastasize (verb) means of cancer cells, to spread from the original tumour to other parts of the body through the blood or lymphatic system. Example: “The tumour had metastasized to the liver before it was detected.”
How to Use Metastasize
Learner’s notesIn plain EnglishWhen cancer spreads from where it started to other parts of the body.
Medical in the literal sense; the figurative sense is journalistic and carries a strong negative charge, so use it carefully around people affected by illness.
The noun is metastasis and the adjective metastatic, as in metastatic breast cancer.
Trace the full origin ↓Fill the Gap
Can you complete this real example?
The tumour had _____ to the liver before it was detected.
Etymology
From Greek metastasis 'a change of position, removal', from methistanai 'to change, transfer'.
Synonyms
View more →Antonyms
Related Words
Rhymes for metastasize
See all rhymes for metastasize →Frequently Asked Questions
Is it metastasize or metastasise?
Metastasize is the American spelling and metastasise the British one. Both are correct in their own varieties, and medical journals in the UK often use -ize as well.
What is the difference between metastasize and spread?
Spread is general. Metastasize is the specific medical term for cancer cells travelling from the primary tumour and establishing new tumours elsewhere, which changes the stage and the treatment.
What is a metastasis?
A metastasis is a secondary tumour formed by cells that have spread from the original site. The plural is metastases, and doctors often shorten it to "mets".