Log in or Sign up

Definitions

American Heritage® Dictionary of the English Language, Fourth Edition

  1. n. The reappearance of a characteristic in an organism after several generations of absence, usually caused by the chance recombination of genes.
  2. n. An individual or a part that exhibits atavism. Also called throwback.
  3. n. The return of a trait or recurrence of previous behavior after a period of absence.

Century Dictionary and Cyclopedia

  1. n. In biology, reversion, through the influence of heredity, to ancestral characters; resemblance exhibited by a given organism to some remote ancestor; the return to an early or original type by its modified descendants; restoration of structural characters which have been lost or obscured. Atavism, to some slight extent, is witnessed in the human race, when children exhibit some peculiarity of grandparents, or of still more remote progenitors, which has skipped one or more generations.
  2. n. In pathology, the recurrence of any peculiarity or disease of an ancestor in remote generations.

Wiktionary

  1. n. The reappearance of an ancestral characteristic in an organism after several generations of absence.
  2. n. The recurrence or reversion to a past behaviour, method, characteristic or style after a long period of absence.

GNU Webster's 1913

  1. n. The recurrence, or a tendency to a recurrence, of the original type of a species in the progeny of its varieties; resemblance to remote rather than to near ancestors; reversion to the original form.
  2. n. The recurrence of any peculiarity or disease of an ancestor in a subsequent generation, after an intermission for a generation or two.
  3. n. recurrence of or reversion to a past style, outlook, approach, or manner.

WordNet 3.0

  1. n. a reappearance of an earlier characteristic

Etymologies

  1. French atavisme, from Latin atavus, ancestor : atta, father + avus, grandfather; see awo- in Indo-European roots.

Examples

Show 10 more examples...

Lists

These user-created lists contain the word ‘atavism’.

Comments

No comments yet...

Log in or sign up to get involved in the conversation. It's quick and easy.

‘atavism’ has been looked up 2379 times, loved by 10 people, added to 64 lists, and has a Scrabble score of 12.