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genetic mutation

genetic mutation

13 4.2
A permanent change in a gene's DNA that can alter traits
  • noun
  • /dʒəˈnɛtɪk mjuˈteɪʃən/
  • Specialized
translation icon : mutación genética
  • For example, some people with genetic mutations will always be obese, regardless of how much they exercise or control their energy intake.
  • genetic mutation caused
  • random genetic mutation
  • rare genetic mutation

I know that some people have genetic mutations that affect clotting.

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Examples

  • Many genetic mutations can affect how an organism grows and develops over time.

  • Women with a strong family history of breast cancer, for instance, are faced with the prospect of learning, through testing, that they inherited a genetic mutation that poses an 80 percent lifetime risk of the disease.

    Academic text (1998)
  • Thirty years ago, cancer was thought to begin with a single genetic mutation.

    Blog text (13)
  • They wanted to take me and study my genetic mutation.

  • Human populations have grown exponentially, and new genetic mutations arise with each generation.

    Blog text (14)
  • Your condition's congenital; the genetic mutations occurred in utero.

    Fiction book (1998)
  • Dr. Wang and his lab isolated the genetic mutation by studying a single family with inherited heart disease.

    Blog text (22)
  • People with a certain genetic mutation are predestined to develop early-onset Alzheimer's.

    Blog text (19)
  • The researchers found a genetic mutation that can increase the risk of developing certain diseases.

  • Some inherited genetic mutations are known to cause inherited cancer syndromes in families.

Synonyms

mutation
vsgenetic mutation
  • Specialized
85 5.6

A permanent change in DNA that can cause new traits

is limited to a change in one DNA unit rather than broad organism changes
gene mutation
vsgenetic mutation
  • Specialized
2 4.2

A permanent change in a gene that parents can pass to children

is focused on a change in one DNA unit rather than any DNA change

How Harmful

chromosomal mutation
  • Specialized
6.3
frameshift
  • Specialized
9.6
genetic mutation
  • Specialized
13 4.2
missense
  • Specialized
9.8

Surface Forms

Morphology

genetic + mutation

The meaning is transparently composed from 'genetic' (relating to genes) and 'mutation' (a change in DNA); together they straightforwardly denote a change in genes. This is a literal, cross-linguistically common scientific collocation, so a learner who knows both words can reliably infer the MWE meaning.

Etymology

The noun genetic mutation is like a small change in a tiny instruction book made of DNA. Imagine one 'letter' in a gene is changed; that small change can affect how a body works or cause disease, so the term means a lasting change in DNA that can affect a person's traits.