English Reference

Word

carcinogenic

Phoneticscar·cino·genic

US/ˌkɑɹsənoʊˈdʒɛnɪk/

UK/kˌɑːsɪnəʊdʒˈɛnɪk/

Definition

adj. describing something that can cause cancer in living tissue. You use this to talk about chemicals or substances that are dangerous to your health.

adj. relating to, or causing, the development of cancer. Often used in medical or scientific contexts to describe substances or radiation that damage DNA.

Examples

“The factory stopped using carcinogenic chemicals in its new process.”

“Health officials issued a warning after discovering that the local water supply contained a known carcinogenic substance.”

“While some environmental factors are clearly carcinogenic, others may only contribute to the risk of cancer when combined with genetic predispositions or lifestyle choices.”

Examples

simple

“The factory stopped using carcinogenic chemicals in its new process.”

contextual

“Health officials issued a warning after discovering that the local water supply contained a known carcinogenic substance.”

complex

“While some environmental factors are clearly carcinogenic, others may only contribute to the risk of cancer when combined with genetic predispositions or lifestyle choices.”

Real-World Examples

“Environmental Protection Agency (EPA) concluded that glyphosate is "not likely to be carcinogenic to humans" when used according to label directions.”
Phys.org · 22 Aug 2026
“Agent Orange, DDT and Roundup were all made by Monsanto, as were polychlorinated biphenyls (PCBs) – indestructible compounds that were hailed as miracle chemicals until they were discovered to be toxic and carcinogenic.”
The Guardian · 17 Aug 2026

Etymology

From carcino- + -genic.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Word family

carcinogenicAdjectivecarcinomaNoun

This entry

Level
C1 · Advanced
Frequency
Occasional
Updated

Scan code

englishreference.com/q/carcinogenic

English Reference