genetic marker

noun

: a readily recognizable genetic trait, gene, DNA segment, or gene product used for identification especially when closely linked to a trait or genetic material that is difficult to identify

Examples of genetic marker in a Sentence

Recent Examples on the Web

In their Nature paper, Griffiths and Cheng’s team highlight genes and genetic markers for a variety of important traits, such as nutritional content and stress tolerance. —Byerik Stokstad, science.org, 17 June 2024

Efforts to pinpoint genetic markers of autism have raised serious concerns about eugenics — namely, that if parents could get a prenatal test for autism, many of them would choose not to have those children. —Celia Ford, Vox, 7 Dec. 2018

By identifying new genetic markers associated with breast cancer and other cancers prevalent in Caribbean populations, Dr. Weldon aims to facilitate earlier and more accurate diagnoses. —Melissa Noel, Essence, 16 Sep. 2024

Sign up The scientists focused on genetic markers known to affect how two common cardiovascular drugs affect the body. —Byrodrigo Pérez Ortega, science.org, 13 Aug. 2024

Word History

First Known Use

1932, in the meaning defined above

Medical Definition

genetic marker

noun

: a readily recognizable genetic trait, gene, DNA segment, or gene product used for identification purposes especially when closely linked to a trait or to genetic material that is difficult to identify

called also marker