Standard Lemma guide

Precambrian

adj · name · 3 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.

  • Received-Pronunciation: /priːˈkam.bɹɪ.ən/
  • General-American: /priˈkæm.bɹi.ən/
  • Canada: /priˈkeɪm.bɹi.ən/
  • Canada: /priˈkæm.bɹi.ən/
  • US: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: P R IY0 K AE1 M B R IY0 AH0 N Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Relating to the time and geology dated before the Phanerozoic

Definition source: English Wiktionary via Wiktextract

Usage: informal, not-comparable

Topics: geography, geology, natural-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

name

Meaning 2

The Precambrian supereon; spanning from the formation of the Earth around 4.6 billion years ago to the emergence of hard-shelled creatures 541 million years ago.

Definition source: English Wiktionary via Wiktextract

Topics: geography, geology, natural-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

the eon following the Hadean time and preceding the Phanerozoic eon; from about 3,800 million years ago until 544 million years ago

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: Precambrian eon, Precambrian aeon, Precambrian period

Antonyms: none provided

Broader terms: eon, aeon

History

Etymology

Etymology tree Proto-Indo-European *per- Proto-Indo-European *preh2- Proto-Indo-European *-i Proto-Indo-European *préh2i? Proto-Italic *prai Proto-Italic *prai- Latin prae-lbor. Middle English pre- English pre- English Cambrian English Precambrian From pre- + Cambrian.

Across languages

Translations

26 source translations are retained for this English entry.

  • Catalan: precambrià — before the Phanerozoic
  • Dutch: precambrisch — before the Phanerozoic
  • Finnish: esikambrinen — before the Phanerozoic
  • French: précambrien — before the Phanerozoic
  • German: präkambrisch — before the Phanerozoic
  • Irish: Réamhchaimbriach — before the Phanerozoic
  • Mongolian: Кембрийн өмнөх (Kembriin ömnöx) — before the Phanerozoic
  • Norwegian Bokmål: prekambrisk — before the Phanerozoic
  • Norwegian Nynorsk: prekambrisk — before the Phanerozoic
  • Occitan: precambrian — before the Phanerozoic
  • Russian: докембри́йский (dokembríjskij) — before the Phanerozoic
  • Welsh: Cyn-Gambriaidd — before the Phanerozoic
  • Catalan: precambrià — eon before the Phanerozoic
  • Chinese Mandarin: 前寒武紀 /前寒武纪 (Qiánhánwǔ Jì) — eon before the Phanerozoic
  • Danish: prækambrium — eon before the Phanerozoic
  • Dutch: precambrium — eon before the Phanerozoic
  • Finnish: prekambri — eon before the Phanerozoic
  • French: précambrien — eon before the Phanerozoic
  • German: Präkambrium — eon before the Phanerozoic
  • Hungarian: prekambrium — eon before the Phanerozoic
  • Low German: Präkambrium — eon before the Phanerozoic
  • Norwegian Bokmål: prekambrium — eon before the Phanerozoic
  • Norwegian Nynorsk: prekambrium — eon before the Phanerozoic
  • Russian: Доке́мбрий (Dokémbrij) — eon before the Phanerozoic
  • Swedish: prekambrium — eon before the Phanerozoic
  • Welsh: Cyn-Gambriaidd — eon before the Phanerozoic
Real reading context

Precambrian in complete knowledge articles