Atavist

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A genetic characteristic emerging after an absence from several generations.
  2. 2
    an organism that has the characteristics of a more primitive type of that organism wordnet
  3. 3
    A person of atavistic beliefs or habits.

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