silurian: meaning, definition, pronunciation and examples
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Quick answer
What does “silurian” mean?
Relating to the Silurian period, a geological time period from approximately 443 to 419 million years ago, part of the Paleozoic era.
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Pronunciation
Definition
Meaning and Definition
Relating to the Silurian period, a geological time period from approximately 443 to 419 million years ago, part of the Paleozoic era.
Rarely refers to the Silures, an ancient Celtic tribe. Also used in science fiction, such as the Silurians in Doctor Who, depicting ancient reptilian humanoids.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning or usage between British and American English.
Connotations
In both variants, it conveys a sense of antiquity and is associated with scientific or historical contexts.
Frequency
Slightly more common in British English due to historical and educational emphasis, but overall low frequency in both.
Grammar
How to Use “silurian” in a Sentence
adjective + noun (e.g., Silurian period)noun modifier (e.g., the Silurian in geological timelines)Vocabulary
Collocations
Examples
Examples of “silurian” in a Sentence
adjective
British English
- The Silurian period is renowned for its early coral reefs.
American English
- Silurian formations in New York contain valuable fossils.
Usage
Meaning in Context
Business
Rarely used; may appear in reports related to mining, oil exploration, or natural resource management.
Academic
Common in geology, paleontology, earth sciences, and historical studies for describing the period and its features.
Everyday
Very rare; mostly encountered in educational settings, documentaries, or science communication.
Technical
Standard term in geology for specifying the Silurian period, its rocks, fossils, and events.
Watch out
Common Mistakes When Using “silurian”
- Misspelling as 'sylurian' or 'silurien'. Mispronunciation with stress on the first syllable (e.g., /ˈsɪlʊriən/).
FAQ
Frequently Asked Questions
It is a geological time period from about 443 to 419 million years ago, characterized by the development of early marine life and the first land plants.
Yes, when referring to the geological period, it is conventionally capitalized, e.g., 'Silurian rocks'.
Yes, it can function as a noun to refer to the period itself, as in 'The Silurian lasted for millions of years'.
Yes, in popular culture, such as Doctor Who, Silurians are depicted as ancient reptilian humanoids, though this is fictional and distinct from the geological term.
Relating to the Silurian period, a geological time period from approximately 443 to 419 million years ago, part of the Paleozoic era.
Silurian is usually technical in register.
Silurian: in British English it is pronounced /sɪˈljʊərɪən/, and in American English it is pronounced /sɪˈlʊriən/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think 'SILUrian' – SIL for 'sill' of ancient rocks, URIAN for 'uranium' dating methods used in geology, helping recall its association with old geological times.
Conceptual Metaphor
Often used metaphorically to denote great antiquity or primitiveness, e.g., 'silurian technology' implying outdated or ancient methods.
Practice
Quiz
What is the primary reference of 'Silurian'?