gene

gene · noun

imported

Definitions

noun

  1. 1.

    A unit of heredity that is transferred from a parent to offspring and determines some characteristic of the offspring; a distinct sequence of DNA that codes for a specific trait.

  2. 2.

    (informal) An inherited characteristic or tendency.

Forms

plural: genes

Phrases & expressions

  • •
    it's in the genes — an inherited trait or tendency
  • •
    gene pool — the total genetic diversity in a population
  • •
    gene therapy — medical treatment using genetic modification
  • •
    dominant/recessive gene — genes that express differently in inheritance

Related words

See also: DNA, chromosome, genetics, heredity
Synonyms: genetic unit, hereditary factor

Etymology

Coined in 1909 by Danish botanist Wilhelm Johannsen, from Greek genos ("race, offspring"), from the root gen- ("to produce, give birth"). Related to genesis, genetics, and generate.