mesothorax: meaning, definition, pronunciation and examples
Very lowSpecialized scientific/technical
Quick answer
What does “mesothorax” mean?
The middle segment of the three segments of an insect's thorax.
Audio
Pronunciation
Definition
Meaning and Definition
The middle segment of the three segments of an insect's thorax.
In insect anatomy, the segment to which the middle pair of legs and usually the first pair of wings are attached; also used in broader anatomical contexts to describe a middle thoracic region in certain arthropods.
Dialectal Variation
British vs American Usage
Differences
No difference in meaning or usage. Pronunciation may differ subtly (see IPA).
Connotations
None; purely denotative scientific term.
Frequency
Equally rare and specialized in both varieties.
Grammar
How to Use “mesothorax” in a Sentence
The [noun] of the mesothoraxThe mesothorax [verb]Vocabulary
Collocations
Examples
Examples of “mesothorax” in a Sentence
adjective
British English
- The mesothoracic spiracles are clearly visible.
- The mesothoracic musculature was dissected.
American English
- The mesothoracic sclerite was examined.
- It had distinct mesothoracic markings.
Usage
Meaning in Context
Business
Never used.
Academic
Used in entomology, zoology, and comparative anatomy papers.
Everyday
Virtually never used.
Technical
The primary context, used in precise descriptions of insect morphology and taxonomy.
Vocabulary
Synonyms of “mesothorax”
Neutral
Weak
Vocabulary
Antonyms of “mesothorax”
Watch out
Common Mistakes When Using “mesothorax”
- Misspelling as 'mesothorax' or 'mesothorax'. Confusing it with 'metathorax' (hind segment) or 'prothorax' (front segment). Using it as a general term for 'chest'.
FAQ
Frequently Asked Questions
No, it is a highly specialized scientific term used almost exclusively in entomology and related fields.
From front to back: the prothorax, the mesothorax, and the metathorax.
No. It is specific to arthropod, particularly insect, anatomy. The human thoracic region is not segmented in this way.
It typically serves as the attachment point for the first pair of wings and the middle pair of legs, and houses powerful flight muscles.
The middle segment of the three segments of an insect's thorax.
Mesothorax is usually specialized scientific/technical in register.
Mesothorax: in British English it is pronounced /ˌmɛsəʊˈθɔːræks/, and in American English it is pronounced /ˌmɛsoʊˈθɔːræks/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Imagine an insect's torso (thorax) divided into three sections: PROfessional (front/prothorax), MEdiocre (middle/mesothorax), and METAphysical (rear/metathorax).
Conceptual Metaphor
CENTRE OF POWER (as it often bears the primary wings in flying insects).
Practice
Quiz
What is the mesothorax?