Homoplasy

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A correspondence between the parts or organs of different species acquired as the result of parallel evolution or convergence. countable, uncountable
  2. 2
    A correspondence between variants in different versions of texts acquired as the result of parallel evolution or convergence. countable, uncountable

Etymology

Coined by British zoologist Ray Lankester in 1870, from homo- + -plasy, formed from Ancient Greek ὁμός (homós, “similar, alike, the same”) and πλάσσω (plássō, “to shape, to mold”).

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.