carcinogen
/kɑ:'sinədʤən/
Học thuậtThân thiện
Definition
- Noun:
- A cancer-causing agent: A carcinogen is any substance, chemical, or agent that is directly involved in causing cancer. This can include chemicals, radiation, or certain viruses.
Usage
- The word "carcinogen" is a formal, scientific term used primarily in medical, public health, and environmental contexts.
- It is typically used as a countable noun (e.g., , ).
- It is often modified by adjectives describing its type, source, or potency (e.g., , , ).
Examples
- Noun:
- Tobacco smoke contains multiple carcinogens.
- Asbestos is a well-documented carcinogen linked to lung diseases.
- The International Agency for Research on Cancer classifies substances based on their evidence as carcinogens.
Advanced Usage
- "Known human carcinogen": A substance for which there is sufficient evidence of a causal relationship with cancer in humans.
- Formaldehyde is classified as a known human carcinogen by some health agencies.
- "Potential carcinogen": A substance suspected of causing cancer but for which conclusive evidence is lacking.
- The new pesticide is being studied as a potential carcinogen.
Variants and Related Words
- Carcinogenic (adj.): Having the potential to cause cancer.
- The carcinogenic effects of the chemical were evident in lab studies.
- Carcinogenicity (n.): The ability or tendency of a substance to cause cancer.
- Scientists are testing the compound's carcinogenicity.
Synonyms
- Cancer-causing agent: A direct synonym describing its function.
- Oncogen: A less common, more technical term for an agent that causes tumors; note that "oncogen" can also refer to a specific cancer-causing gene.
Related Phrases
- Exposure to carcinogens: The state of being subjected to cancer-causing agents.
- Occupational exposure to carcinogens is a major health concern.
- List of carcinogens: A formal catalog, such as those published by health organizations.
- The report was added to the government's list of carcinogens.
Noun
- any substance that produces cancer