point mutation

noun

A mutation that involves the replacement, addition or deletion of a small number of bases (especially just one) at a specific site within a gene.

Similar
gene mutation

Meanings

nounpoint mutation (plural point mutations)

plural point mutations

  1. biologyA mutation that involves the replacement, addition or deletion of a small number of bases (especially just one) at a specific site within a gene.

Synonyms & antonyms

noun(genetics) a mutation due to an intramolecular reorganization of a gene

Similar
gene mutation
Broader
mutationgenetic mutationchromosomal mutation

Synonym sets from Open English WordNet, CC BY 4.0.

Translations

Chinese Mandarin 點突變 /点突变
  • 點突變 /点突变 (diǎntūbiàn)mutation involving a small number of bases
Dutch puntmutatie
  • puntmutatiemutation involving a small number of bases
French mutation ponctuelle
  • mutation ponctuellemutation involving a small number of bases
German Punktmutation
  • Punktmutationmutation involving a small number of bases
Hungarian pontmutáció
  • pontmutációmutation involving a small number of bases
Cite this entry
APA

point mutation. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/point%20mutation

MLA

“point mutation.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/point%20mutation. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “point mutation,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/point%20mutation.

Source: point mutation on Wiktionary, CC BY-SA 4.0.