Standard Lemma guide

atavism

noun · 4 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • General-American: /ˈætəˌvɪzəm/
  • General-American: [ˈæɾəˌvɪzəm]
  • General-American: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: AE1 T AH0 V IH0 Z AH0 M Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

The reappearance of an ancestral characteristic in an organism after several generations of absence; a throwback.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

The recurrence or reversion to a past behaviour, method, characteristic or style after a long period of absence.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

A reversion to past primitive behavior, especially violence.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: human-sciences, sciences, social-science, sociology

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

a reappearance of an earlier characteristic

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: reversion, throwback

Antonyms: none provided

Broader terms: recurrence, return

History

Etymology

Etymology tree Proto-Indo-European *h2éd Proto-Italic *ad Proto-Italic *ad- Latin at- Proto-Indo-European *h2éwh2os Latin avus Latin atavus Proto-Indo-European *-id- Proto-Indo-European *-yéti Proto-Indo-European *-idyéti Proto-Hellenic *-íďďō Ancient Greek -ῐ́ζω (-ĭ́zō) Proto-Indo-European *-mos Proto-Indo-European *-mós Ancient Greek -μός (-mós) Ancient Greek -ῐσμός (-ĭsmós)der. Latin -ismusbor. French -isme French atavismebor. English atavism Borrowed from French atavisme.. By surface analysis, at- (“to”) + Latin av(us) (“grandfather, ancestor”) + -ism. Compare ancestorism.

Across languages

Translations

27 source translations are retained for this English entry.

  • Albanian: atavizëm — reappearance of an ancestral characteristic
  • Bashkir: атавизм (atavizm) — reappearance of an ancestral characteristic
  • Catalan: atavisme — reappearance of an ancestral characteristic
  • Chinese Mandarin: 隔代遺傳 /隔代遗传 (gédài yíchuán) — reappearance of an ancestral characteristic
  • Chinese Mandarin: 返祖現象 /返祖现象 (fǎnzǔ xiànxiàng) — reappearance of an ancestral characteristic
  • Czech: atavismus — reappearance of an ancestral characteristic
  • Finnish: atavismi — reappearance of an ancestral characteristic
  • French: atavisme — reappearance of an ancestral characteristic
  • Galician: atavismo — reappearance of an ancestral characteristic
  • German: Atavismus — reappearance of an ancestral characteristic
  • Greek: αταβισμός (atavismós) — reappearance of an ancestral characteristic
  • Hungarian: atavizmus — reappearance of an ancestral characteristic
  • Icelandic: áalíking — reappearance of an ancestral characteristic
  • Ido: atavismo — reappearance of an ancestral characteristic
  • Italian: atavismo — reappearance of an ancestral characteristic
  • Japanese: 先祖返り (senzogaeri) — reappearance of an ancestral characteristic
  • Kazakh: атавизм (atavizm) — reappearance of an ancestral characteristic
  • Kyrgyz: атавизм (atavizm) — reappearance of an ancestral characteristic
  • Manx: aaghooghys — reappearance of an ancestral characteristic
  • Norwegian: atavisme — reappearance of an ancestral characteristic
  • Polish: atawizm — reappearance of an ancestral characteristic
  • Portuguese: atavismo — reappearance of an ancestral characteristic
  • Romanian: atavism — reappearance of an ancestral characteristic
  • Russian: атави́зм (atavízm) — reappearance of an ancestral characteristic
  • Slovak: atavizmus — reappearance of an ancestral characteristic
  • Spanish: atavismo — reappearance of an ancestral characteristic
  • Volapük: taavist — reappearance of an ancestral characteristic