chondrichthyan: meaning, definition, pronunciation and examples

C2
UK/kɒnˈdrɪkθɪən/US/kɑːnˈdrɪkθiən/

Scientific, Academic, Technical

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Quick answer

What does “chondrichthyan” mean?

A fish of the class Chondrichthyes, having a skeleton made primarily of cartilage rather than bone.

Audio

Pronunciation

Definition

Meaning and Definition

A fish of the class Chondrichthyes, having a skeleton made primarily of cartilage rather than bone.

Any member of a major class of jawed fishes, including sharks, rays, skates, and chimaeras, characterized by cartilaginous skeletons, paired fins, and placoid scales.

Dialectal Variation

British vs American Usage

Differences

No significant differences in usage. The spelling and meaning are identical.

Connotations

Technical/scientific in both dialects.

Frequency

Extremely low frequency in everyday language. Found with equal rarity in scientific texts in both regions.

Grammar

How to Use “chondrichthyan” in a Sentence

[be] a chondrichthyan[classify] as a chondrichthyan[belong] to the chondrichthyans

Vocabulary

Collocations

strong
cartilaginous fishshark speciesvertebrate classChondrichthyes
medium
fossil chondrichthyanmarine chondrichthyanprimitive chondrichthyan
weak
ancient chondrichthyanlarge chondrichthyansmall chondrichthyan

Examples

Examples of “chondrichthyan” in a Sentence

adjective

British English

  • The chondrichthyan anatomy is fascinating.
  • We studied chondrichthyan evolution.

American English

  • Chondrichthyan physiology differs from bony fish.
  • The fossil showed clear chondrichthyan features.

Usage

Meaning in Context

Business

Not used.

Academic

Used in biology, marine science, palaeontology, and zoology lectures and papers.

Everyday

Virtually never used. Likely unknown to most speakers.

Technical

Core term in ichthyology and vertebrate biology for classifying a major fish group.

Vocabulary

Synonyms of “chondrichthyan”

Strong

elasmobranch (for sharks/rays)holocephalan (for chimaeras)

Vocabulary

Antonyms of “chondrichthyan”

Watch out

Common Mistakes When Using “chondrichthyan”

  • Mispronunciation: confusing 'ch' (hard /k/) with a soft /tʃ/ sound as in 'chair'.
  • Misspelling: 'chondrichthian', 'chondrychthyan'.

FAQ

Frequently Asked Questions

No. Goldfish are bony fish (osteichthyans). Chondrichthyans, like sharks, have cartilaginous skeletons.

It comes from the Greek 'chondros', meaning 'cartilage' or 'grain'.

It would be very unusual and confusing. You would say 'shark', 'ray', or 'cartilaginous fish' instead.

No. The vast majority of species, like most skates and rays, are harmless. Only a few shark species pose any risk.

A fish of the class Chondrichthyes, having a skeleton made primarily of cartilage rather than bone.

Chondrichthyan is usually scientific, academic, technical in register.

Chondrichthyan: in British English it is pronounced /kɒnˈdrɪkθɪən/, and in American English it is pronounced /kɑːnˈdrɪkθiən/. Tap the audio buttons above to hear it.

Learning

Memory Aids

Mnemonic

Think 'CHONDR' (like cartilage) + 'ICHTHYS' (Greek for fish) = cartilage fish. It's the 'Ch' class of fish.

Conceptual Metaphor

Not applicable due to extreme technicality.

Practice

Quiz

Fill in the gap
Sharks and rays are both classified as fish.
Multiple Choice

Which of the following is a defining characteristic of a chondrichthyan?