Standard Lemma guide

megafauna

noun · 2 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

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1

noun

Meaning 1

The large animals of a given region or time, considered as a group.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A treatise on such a group of large animals.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Etymology tree Proto-Indo-European *méǵh2s Proto-Hellenic *mégas Ancient Greek μέγᾰς (mégăs)der. English mega- English fauna English megafauna From mega- + fauna.

Across languages

Translations

10 source translations are retained for this English entry.

  • Finnish: megafauna — large animals
  • Finnish: suureläimistö — large animals
  • French: mégafaune — large animals
  • Galician: megafauna — large animals
  • Georgian: მეგაფაუნა (megapauna) — large animals
  • Greek: μεγαπανίδα (megapanída) — large animals
  • Portuguese: megafauna — large animals
  • Romanian: megafaună — large animals
  • Spanish: megafauna — large animals
  • Swedish: megafauna — large animals