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reptilia: meaning, definition, pronunciation and examples

Low
UK/rɛpˈtɪlɪə/US/rɛpˈtɪliə/

Technical / Scientific

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Quick answer

What does “reptilia” mean?

The scientific class comprising cold-blooded, scaly vertebrates that typically lay eggs and include snakes, lizards, crocodilians, turtles, and tortoises.

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Pronunciation

Definition

Meaning and Definition

The scientific class comprising cold-blooded, scaly vertebrates that typically lay eggs and include snakes, lizards, crocodilians, turtles, and tortoises.

In modern biological taxonomy, a class or clade (Reptilia) grouping amniotes that are neither mammals nor birds. Informally, it can refer to reptile-like objects or collections.

Dialectal Variation

British vs American Usage

Differences

No significant usage differences between BrE and AmE. It is a universal scientific term.

Connotations

Solely academic/biological; no cultural or emotional connotations.

Frequency

Extremely rare in everyday speech in both regions, confined to zoology, palaeontology, and related fields.

Grammar

How to Use “reptilia” in a Sentence

[The] Reptilia [includes/contains/comprises] X

Vocabulary

Collocations

strong
class Reptiliamembers of Reptiliaorder within Reptilia
medium
reptilia and amphibiastudy of reptiliaevolution of reptilia
weak
diverse reptiliaancient reptiliafossil reptilia

Examples

Examples of “reptilia” in a Sentence

adjective

British English

  • The Reptilia specimens were carefully catalogued.
  • A Reptilia exhibit is planned for the museum.

American English

  • The Reptilia specimens were carefully cataloged.
  • A Reptilia exhibit is planned for the museum.

Usage

Meaning in Context

Business

Not used.

Academic

Used in biology, zoology, and palaeontology texts and lectures to refer to the taxonomic class.

Everyday

Virtually never used. The word 'reptiles' is used instead.

Technical

Standard term in scientific classification and descriptions of fauna.

Vocabulary

Synonyms of “reptilia”

Strong

Sauropsida (in some taxonomic systems)

Neutral

reptilesthe reptile class

Weak

scaly vertebratescold-blooded amniotes

Vocabulary

Antonyms of “reptilia”

MammaliaAves (birds, in traditional taxonomy)Amphibia

Watch out

Common Mistakes When Using “reptilia”

  • Using 'reptilia' in everyday conversation instead of 'reptiles'.
  • Mispronouncing it as /rɛpˈtaɪliə/.
  • Treating it as a plural countable noun (e.g., 'three reptilia').

FAQ

Frequently Asked Questions

It is grammatically singular (a class name) but refers to a collective group. You would say 'Reptilia is a class', not 'Reptilia are'.

'Reptiles' is the common English word for these animals. 'Reptilia' is the formal, Latin-derived scientific name for the taxonomic class.

In modern phylogenetic taxonomy, birds are descended from theropod dinosaurs, which are reptiles. Therefore, many scientists consider birds to be within the clade Reptilia, making the group synonymous with Sauropsida.

The standard pronunciation is /rɛpˈtɪlɪə/ (rep-TIL-ee-uh), with the primary stress on the second syllable.

The scientific class comprising cold-blooded, scaly vertebrates that typically lay eggs and include snakes, lizards, crocodilians, turtles, and tortoises.

Reptilia is usually technical / scientific in register.

Phrases

Idioms & Phrases

  • “No common idioms”

Learning

Memory Aids

Mnemonic

Think: REPTILE + 'ia' (a common scientific suffix for groups, like 'Mammalia'). It's the formal club all reptiles belong to.

Conceptual Metaphor

A formal, static catalogue or library (a systematic collection of species).

Practice

Quiz

Fill in the gap
In traditional Linnaean taxonomy, snakes, lizards, and crocodiles are all members of the class .
Multiple Choice

In which context is the word 'Reptilia' most appropriately used?