homozygous

H4O1M3O1Z10Y4G2O1U1S1
/ˌhəʊməʊˈzaɪɡəs/

adjective

Of an organism in which both copies of a given gene have the same allele

Opposite
Less commonScrabble 28

Meanings

adjectivehomozygous (comparative more homozygous, superlative most homozygous)

comparative more homozygous · superlative most homozygous

  1. Of an organism in which both copies of a given gene have the same allele

Synonyms & antonyms

adjectivehaving identical alleles at corresponding chromosomal loci

Opposite
Also see

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Proto-Indo-European*sem-
  2. Proto-Indo-European*somHós
  3. Proto-Hellenic*homós
  4. Ancient Greekὁμός (homós)
  5. Englishhomo-
  6. Englishhomozygous

From homo- + -zygous.

Full word history & related roots →

Translations

Bulgarian хомозиготен
  • хомозиготен (homozigoten)of an organism in which both copies of a given gene have the same allele
French homozygote
  • homozygoteof an organism in which both copies of a given gene have the same allele
German reinerbig, homozygot
  • reinerbigof an organism in which both copies of a given gene have the same allele
  • homozygotof an organism in which both copies of a given gene have the same allele
Irish homaisigeach
  • homaisigeachof an organism in which both copies of a given gene have the same allele
Italian omozigote
  • omozigoteof an organism in which both copies of a given gene have the same allele
Māori iraruarite
  • iraruariteof an organism in which both copies of a given gene have the same allele
Polish homozygotyczny
  • homozygotycznyof an organism in which both copies of a given gene have the same allele
Portuguese homozigoto
  • homozigotoof an organism in which both copies of a given gene have the same allele
Spanish homocigótico
  • homocigóticoof an organism in which both copies of a given gene have the same allele
Cite this entry
APA

homozygous. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/homozygous

MLA

“homozygous.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/homozygous. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “homozygous,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/homozygous.

Source: homozygous on Wiktionary, CC BY-SA 4.0.