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