gyrus: meaning, definition, pronunciation and examples
Low (C2/Professional/Technical)Formal, Academic, Technical, Medical
Quick answer
What does “gyrus” mean?
A raised ridge or fold on the surface of the brain.
Audio
Pronunciation
Definition
Meaning and Definition
A raised ridge or fold on the surface of the brain.
In neuroanatomy, a convolution or fold of the cerebral cortex, often named for its location or function (e.g., precentral gyrus).
Dialectal Variation
British vs American Usage
Differences
No significant lexical differences. Pronunciation and vowel emphasis differ slightly.
Connotations
Purely technical term in both variants.
Frequency
Equally low-frequency and specialized in both dialects.
Grammar
How to Use “gyrus” in a Sentence
the [adjective] gyrusthe gyrus of [brain region]gyrus involved in [function]Vocabulary
Collocations
Examples
Examples of “gyrus” in a Sentence
adjective
British English
- gyral patterning
- gyral development
American English
- gyral morphology
- gyral abnormalities
Usage
Meaning in Context
Business
Not used.
Academic
Essential term in neuroscience, psychology, and medical research papers and textbooks.
Everyday
Virtually never used in everyday conversation.
Technical
Core anatomical term for describing brain structure and localizing function.
Vocabulary
Synonyms of “gyrus”
Vocabulary
Antonyms of “gyrus”
Watch out
Common Mistakes When Using “gyrus”
- Mispronouncing as /ˈɡaɪ.rəs/ (hard 'g'), using 'gyrus' as a plural, confusing it with 'sulcus'.
FAQ
Frequently Asked Questions
No, it is a highly specialized anatomical term used primarily in neuroscience and medicine.
The plural is 'gyri' (pronounced /ˈdʒaɪ.raɪ/).
It would be extremely unusual and marked as highly technical. In general contexts, people refer to 'brain folds' or simply 'parts of the brain'.
The opposite structure is a 'sulcus' (plural: sulci), which is the groove or furrow between two gyri.
A raised ridge or fold on the surface of the brain.
Gyrus is usually formal, academic, technical, medical in register.
Gyrus: in British English it is pronounced /ˈdʒaɪ.rəs/, and in American English it is pronounced /ˈdʒaɪ.rəs/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Imagine a GYRating rollercoaster track forming a raised ridge on the brain's surface. 'Gyrus' sounds like 'giant ridges'.
Conceptual Metaphor
THE BRAIN IS A LANDSCAPE (with folds, ridges, and valleys).
Practice
Quiz
What is the primary relationship between a gyrus and a sulcus?