cancerous
/ˈkænsərəs/ (bre, ipa) · /ˈkænsərəs/ (ame, ipa) · /ˈkan(t)-s(ə-)rəs/ (ame, mw)
cancerous — adjective
- cancerouspositive
- more cancerouscomparative
- most canceroussuperlative
1. showing cancer, caused by it, or made of cells that are growing in that dangerou
showing cancer, caused by it, or made of cells that are growing in that dangerous way.
The surgeon removed a cancerous lump from Layla's left breast.
cancerous + body tissue noun
Tests showed that the dark mole on Otis's shoulder was cancerous.
be cancerous after a medical test
Doctors found cancerous cells in the sample from Hari's lung.
By spring, the small growth on Lucía's neck had become cancerous.
A scan showed cancerous tissue near Christopher's stomach wall.
- malignant
more technical and especially common for tumors or growths in medical contexts
- cancer-related
broader; can describe something connected with cancer without saying the tissue itself has it
文法句型
cancerous + cell/tissue/growth/lump
become/be cancerous
用法筆記
Usually used for cells, tissue, lumps, growths, or other body parts that a doctor has identified as having cancer. It can appear after a linking verb in patterns such as become cancerous.
2. spreading through a group or system in a way that keeps damaging more parts of i
spreading through a group or system in a way that keeps damaging more parts of it, like a disease growing inside the body.
By exam week, cheating had become cancerous in the whole class.
become cancerous in + group
The coach said a cancerous team culture was ruining the club.
cancerous + social problem noun
The report warned that cancerous corruption was spreading through city hall.
By midnight, the comment thread had turned cancerous and scared new users away.
- toxic
more common in everyday speech for harmful relationships or workplaces
- corrosive
more formal; stresses gradual damage to trust or structure
- destructive
broader and less focused on harmful spread
文法句型
cancerous + culture/corruption/problem
become/turn cancerous
用法筆記
Mostly used for harmful behavior, feelings, or systems that keep spreading and damaging a larger group. Distinguish from sense 1 (WITH CANCER): this sense is figurative, not medical.