gene
Pronunciation
- IPA: /dʒiːn/[1]
Etymology
It is borrowed from German Gen, coined in 1909 by the Danish botanist Wilhelm Johannsen, who also proposed the English form gene;[2][3] Etymonline dates the coinage to 1905.[3] German Gen is a shortening of Pangen,[4][5][6] Hugo de Vries's name for a supposed ultimate unit of heredity,[3][7] from Greek pan- “all” and génos “race, kind, offspring”;[7][4] Barnhart and Etymonline instead derive it from Greek geneá “generation, race”,[2][3] from PIE Proto-Indo-European *gene- (“to give birth, beget”).[3]
Earliest recorded meaning
A unit of heredity: 1911 in the OED, Barnhart, Etymonline and MWU.[8][2][3][5]
Semantic evolution
Gene pool is from 1946,[3] gene bank from 1964, and gene therapy from 1971.[8] Johannsen also suggested gene as a combining form, and he introduced genotype.[2] Genes are now understood as stretches of DNA (in some viruses RNA) at a fixed place on a chromosome.[9]
Timeline
- 1909 – German Gen (Johannsen).[2]
- 1911 – gene.[8]
- 1946 – gene pool.[3]
- 1964 – gene bank.[8]
- 1971 – gene therapy.[8]
Modern meaning
Noun
- A unit of heredity, a section of DNA at a fixed place on a chromosome that determines a particular characteristic of an organism.
Word family
- genetic
- geneticist
- genetics
- genic
- genome
- genomics
- oligogene
Related words
- genotype
- genesis
- genus
- kin
Usage notes
Gêne, constraint or embarrassment, borrowed from French in 1817, is a different word.[8][6][5]
References
- ^ Jones, Daniel (2011), Cambridge English Pronouncing Dictionary, 18th ed., ed. Peter Roach, Jane Setter and John Esling, Cambridge: Cambridge University Press
- ^ a b c d e Barnhart, Robert K. (1988), The Barnhart Dictionary of Etymology
- ^ a b c d e f g h Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
- ^ a b Pearsall, Judy, ed. (1998), The New Oxford Dictionary of English, Oxford: Clarendon Press
- ^ a b c Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
- ^ a b Shorter Oxford English Dictionary on Historical Principles (2002), 5th ed., ed. William R. Trumble and Angus Stevenson, Oxford: Oxford University Press
- ^ a b Cresswell, Julia (2021), Oxford Dictionary of Word Origins, 3rd ed., Oxford: Oxford University Press
- ^ a b c d e f Simpson, J. A.; Weiner, E. S. C., eds. (1989), The Oxford English Dictionary, 2nd ed., Oxford: Clarendon Press
- ^ Collins English Dictionary (2023), Glasgow: HarperCollins