body cavity: meaning, definition, pronunciation and examples
C2Technical/Medical
Quick answer
What does “body cavity” mean?
A hollow space or fluid-filled area within an organism's body.
Audio
Pronunciation
Definition
Meaning and Definition
A hollow space or fluid-filled area within an organism's body.
In a technical or metaphorical sense, can refer to any enclosed hollow space, including in engineering or geology.
Dialectal Variation
British vs American Usage
Differences
No significant lexical differences. Both varieties use the term identically in technical contexts.
Connotations
Identical clinical/technical connotations.
Frequency
Equally low frequency in general language, but standard and equally frequent in medical/biological contexts in both regions.
Grammar
How to Use “body cavity” in a Sentence
The surgeon explored the [body cavity].The [body cavity] was filled with fluid.Insects have a [body cavity] called a hemocoel.Vocabulary
Collocations
Examples
Examples of “body cavity” in a Sentence
verb
British English
- The pathologist will cavity-search the body. (Note: 'cavity-search' is a specific compound verb derived from 'body cavity search').
American English
- The forensic team needed to cavity-search the deceased. (Same usage as UK).
adverb
British English
- (None - no standard adverbial form exists for this noun phrase.)
American English
- (None - no standard adverbial form exists for this noun phrase.)
adjective
British English
- The body-cavity examination revealed the contraband.
- Body-cavity fluid analysis is routine.
American English
- A body-cavity search warrant was obtained.
- Body-cavity linings were inflamed.
Usage
Meaning in Context
Business
Virtually never used.
Academic
Common in medical, biological, anatomical, forensic science, and veterinary texts.
Everyday
Rare, except in discussions of health, crime shows, or biology lessons.
Technical
The primary register. Used with precision to describe specific anatomical spaces (e.g., dorsal body cavity, ventral body cavity).
Watch out
Common Mistakes When Using “body cavity”
- Using "body cavity" to refer to the mouth or nostrils in non-technical speech (e.g., 'My body cavity is dry' for 'My mouth is dry').
- Incorrect plural: 'bodies cavity' instead of 'body cavities'.
- Confusing 'cavity' (hollow space) with 'cave' (geological formation).
FAQ
Frequently Asked Questions
No, it is a technical/medical term. In everyday situations, people refer to specific cavities like 'chest', 'stomach', or 'pelvis'.
An organ is a distinct structure made of tissues with a specific function (e.g., heart, liver). A body cavity is the hollow space that contains and protects organs.
No. Simple animals like sponges and jellyfish lack a true body cavity (acoelomate). More complex animals have cavities like a coelom (earthworms) or a hemocoel (insects).
It is used in forensic contexts during autopsies or searches for hidden items (contraband, evidence). 'Body cavity search' is a specific legal and procedural term.
A hollow space or fluid-filled area within an organism's body.
Body cavity is usually technical/medical in register.
Body cavity: in British English it is pronounced /ˈbɒdi ˌkæv.ɪ.ti/, and in American English it is pronounced /ˈbɑː.di ˌkæv.ə.t̬i/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “(none - term is purely technical)”
Learning
Memory Aids
Mnemonic
Think of a 'cave' (cavity) inside your 'body'. A body cavity is like an inner cave where organs reside.
Conceptual Metaphor
BODY IS A CONTAINER (with the cavity as a sub-container within).
Practice
Quiz
In which of the following contexts is the term 'body cavity' MOST appropriately used?