adj · name · noun · 5 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.
UK:/saɪˈlʊə.ɹiː.ən/
US:/sɪˈlʊɚ.i.ən/
US:/sɪˈlɝ.iː.ən/
US:/saɪ-/
/səˈlʊɚ.i.ən/weak vowel merger
/səˈlɝ.iː.ən/weak vowel merger
/saɪ-/weak vowel merger
Recorded audio is listed in the source snapshot.
1
adj
Meaning 1
Of a geologic period within the Paleozoic era; comprises the Llandovery, Wenlock, Ludlow and Pridoli epochs from about 439 to 409 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
2
adj
Meaning 2
Of or related to the Silures, a pre-Roman British tribe.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
name
Meaning 3
The Silurian period.
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
4
noun
Meaning 4
A member of the Silures, an ancient tribe of Britannia.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
5
noun
Meaning 5
from 425 million to 405 million years ago; first air-breathing animals
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: Silurian period
Antonyms: none provided
Broader terms: period, geological period
History
Etymology
Etymology tree Latin Silurēs Proto-Indo-European *-nós Proto-Italic *-nos Latin -nus Latin -ānus Latin -iānusbor. English -ian English Silurian From Latin Silurēs + English -ian.
Across languages
Translations
24 source translations are retained for this English entry.
Dutch:
silurisch
— of period from 439 to 409 million years ago
Finnish:
siluurikautinen
— of period from 439 to 409 million years ago
German:
silurisch
— of period from 439 to 409 million years ago
Irish:
siolúrach
— of period from 439 to 409 million years ago
Portuguese:
siluriano
— of period from 439 to 409 million years ago
Chinese Mandarin:
志留紀 /志留纪
(Zhìliú Jì)
— Silurian period
Czech:
silur
— Silurian period
Dutch:
silluur
— Silurian period
Estonian:
silur
— Silurian period
Finnish:
siluurikausi
— Silurian period
German:
Silur
— Silurian period
Greek:
Σιλούρια
(Siloúria)
— Silurian period
Hungarian:
szilur
— Silurian period
Irish:
an Siolúrach
— Silurian period
Japanese:
シルル紀
(shiruru-ki)
— Silurian period
Mongolian:
Силурын галав
(Siluryn galav)
— Silurian period
Mongolian:
Силурийн галав
(Siluriin galav)
— Silurian period
Mongolian:
ᠰᠢᠯᠤᠷ ᠦᠨ ᠭᠠᠯᠪᠠ
(silur-ün ɣalba)
— Silurian period
Mongolian:
ᠰᠢᠯᠦ᠋ᠷ ᠦᠨ ᠭᠠᠯᠪᠠ
(silür-ün ɣalba)
— Silurian period
Portuguese:
siluriano
— Silurian period
Russian:
силури́йский пери́од
(siluríjskij períod)
— Silurian period