casque: meaning, definition, pronunciation and examples
C2/RareFormal/Literary/Technical
Quick answer
What does “casque” mean?
A hard protective head covering.
Audio
Pronunciation
Definition
Meaning and Definition
A hard protective head covering; a helmet.
A helmet-like structure, particularly in zoology referring to a bony or horny projection on the head of some birds or reptiles (e.g., a cassowary or hornbill), or historically in armour.
Dialectal Variation
British vs American Usage
Differences
No significant difference in meaning. The word is equally rare in both varieties.
Connotations
Evokes chivalry, medieval history, or exotic zoology.
Frequency
Extremely low frequency in both; slightly more likely to be encountered in British historical or literary contexts.
Grammar
How to Use “casque” in a Sentence
[Subject: Knight/Soldier/Bird] + [Verb: wear/have/adorn] + [Determiner] + casqueThe casque of [Possessor: the cassowary/the helmet]Vocabulary
Collocations
Usage
Meaning in Context
Business
Not used.
Academic
Used in zoology, ornithology, and historical studies.
Everyday
Virtually never used.
Technical
Specific term in zoology for a cranial protuberance.
Watch out
Common Mistakes When Using “casque”
- Using 'casque' to refer to a modern safety helmet. Incorrect: 'The builder put on his casque.' Correct: 'The builder put on his hard hat/helmet.'
FAQ
Frequently Asked Questions
No, it is not common at all. It is a historical, literary, or zoological term. For modern helmets (bike, motorcycle, construction), use 'helmet'.
Yes, in biology it refers to a helmet-like growth on the head of certain animals, most notably the cassowary bird and some hornbills and reptiles.
'Helmet' is the general, modern word for any protective headgear. 'Casque' is specific, referring either to historical/ceremonial helmets or to specific anatomical features in animals.
It is pronounced exactly like the word 'cask' (/kæsk/). The final 'que' is silent.
A hard protective head covering.
Casque is usually formal/literary/technical in register.
Phrases
Idioms & Phrases
- “None. The word does not feature in common English idioms.”
Learning
Memory Aids
Mnemonic
Think of 'CASQUE' sounding like 'cask' (a barrel). Imagine a knight storing his helmet (CASQUE) inside a large wooden CASK.
Conceptual Metaphor
PROTECTION IS A SHELL (the casque as a hard shell for the head).
Practice
Quiz
In which field is the term 'casque' used as a specific technical term?