Anagenesis

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    The evolution of a new species by the large scale change in gene frequency so that the new species replaces the old rather than branching to produce an additional species. uncountable, usually

Etymology

From ana- + -genesis.

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