chondrichthyan: meaning, definition, pronunciation and examples
C2Scientific, Academic, Technical
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 chondrichthyansVocabulary
Collocations
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
Neutral
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
Which of the following is a defining characteristic of a chondrichthyan?