mutagen

[ myoo-tuh-juhn, -jen ]

noun

1. a substance or preparation capable of inducing mutation.

mutagen

/ ˌmjuːtəˈdʒɛnɪk; ˈmjuːtədʒən /

noun

1. a substance or agent that can induce genetic mutation

mutagen

1. Something that causes mutations in living things. Mutagens include chemicals, such as drugs or toxins , and radiation .

Derived Forms

• ˌmutagenˈicity, noun
• mutagenic, adjective

Word History and Origins

Origin of mutagen¹

First recorded in 1945–50; muta(tion) + -gen

Word History and Origins

Origin of mutagen¹

C20: from mutation + -gen

Example Sentences

“We may have to start thinking of higher temperatures such as those found in mammals as a mutagen for fungi,” he says.

From Science Magazine

This finding expands the knowledge of formaldehyde, previously considered only as a DNA mutagen, and helps establishing a further link with cancer.

From Science Daily

Research also found that it is a mutagen, meaning it can alter DNA.

From Salon

These chemicals include carcinogens, mutagens, reproductive system and organ toxicants, and skin and respiratory irritants.

From Scientific American

Chloroprene is a mutagen, meaning it causes cancer by attacking and mutating DNA.

From Salon

Related Words

• poison
• toxin