commissure: meaning, definition, pronunciation and examples

Low
UK/ˈkɒm.ɪ.ʃʊər/US/ˈkɑː.mə.ʃʊr/

Technical / Formal

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Quick answer

What does “commissure” mean?

A junction or seam where two parts, structures, or edges meet or join together.

Audio

Pronunciation

Definition

Meaning and Definition

A junction or seam where two parts, structures, or edges meet or join together.

Primarily used in anatomical and biological contexts to denote a band of nerve tissue, or other connecting structure, linking two halves of an organ or body part (e.g., the corpus callosum in the brain).

Dialectal Variation

British vs American Usage

Differences

No significant differences in meaning or usage. The primary variation lies in pronunciation.

Connotations

Neutral and technical in both varieties.

Frequency

Equally rare and specialised in both BrE and AmE.

Grammar

How to Use “commissure” in a Sentence

the commissure of [ANATOMICAL PART, e.g., the brain]a commissure between [TWO PARTS, e.g., the hemispheres]a commissure connecting [TWO STRUCTURES]

Vocabulary

Collocations

strong
anterior commissureposterior commissurecerebral commissurelabial commissureoptic commissure
medium
nerve commissurebrain commissurespinal commissurecommissure fibrescommissure of the lips
weak
surgical commissuredamaged commissuredelicate commissurethin commissure

Examples

Examples of “commissure” in a Sentence

adjective

British English

  • The commissural fibres were clearly visible on the scan.

American English

  • The commissural pathway is essential for interhemispheric communication.

Usage

Meaning in Context

Business

Virtually never used.

Academic

Used in neuroscience, anatomy, biology, and medical research papers and textbooks.

Everyday

Extremely rare; would likely cause confusion.

Technical

The primary context of use, specific to descriptions of anatomical and neurological structures.

Vocabulary

Antonyms of “commissure”

Watch out

Common Mistakes When Using “commissure”

  • Misspelling as 'comissure' or 'comisure'.
  • Mispronunciation with stress on the third syllable.
  • Using it in non-technical contexts where 'connection' or 'joint' would be appropriate.

FAQ

Frequently Asked Questions

No, it is a specialised, low-frequency term used almost exclusively in medical and biological contexts.

Rarely. Its primary meaning is anatomical, though it can be used poetically or in technical engineering for similar joining structures.

The corpus callosum, the large commissure connecting the left and right cerebral hemispheres.

Remember the core 'joining' meaning of 'commissure' (like 'seam') versus the 'authority or task' meaning of 'commission'. Associate 'commissure' with 'tissue'.

A junction or seam where two parts, structures, or edges meet or join together.

Commissure is usually technical / formal in register.

Commissure: in British English it is pronounced /ˈkɒm.ɪ.ʃʊər/, and in American English it is pronounced /ˈkɑː.mə.ʃʊr/. Tap the audio buttons above to hear it.

Phrases

Idioms & Phrases

  • None

Learning

Memory Aids

Mnemonic

Think of 'commissure' as a 'committee' for two halves—the place where they meet and communicate.

Conceptual Metaphor

A BRIDGE OF COMMUNICATION (between two sides/hemispheres).

Practice

Quiz

Fill in the gap
The corpus callosum is the largest neural in the human brain.
Multiple Choice

In which field is the term 'commissure' MOST commonly used?

commissure: meaning, definition, pronunciation and examples | Lingvocore