cerebral cortex: meaning, definition, pronunciation and examples
C1Academic, Medical, Scientific, occasionally used in educated lay contexts
Quick answer
What does “cerebral cortex” mean?
The outer layer of neural tissue of the cerebrum in the brain, responsible for higher cognitive functions such as thought, perception, memory, and language.
Audio
Pronunciation
Definition
Meaning and Definition
The outer layer of neural tissue of the cerebrum in the brain, responsible for higher cognitive functions such as thought, perception, memory, and language.
In neuroscience and psychology, it refers specifically to the folded gray matter that is the site of sophisticated information processing. In broader contexts, the term can be used metaphorically to denote intellectual or rational thinking capacity as opposed to emotional or instinctive responses.
Dialectal Variation
British vs American Usage
Differences
No significant differences in definition or usage. Spelling of related terms may differ (e.g., centre/center).
Connotations
Identically technical and precise in both varieties.
Frequency
Equally low-frequency in general discourse but core terminology within neuroscience in both regions.
Grammar
How to Use “cerebral cortex” in a Sentence
The cerebral cortex [VERB: processes, controls, regulates, contains, is involved in][ADJ: Prefrontal, visual, auditory, motor] cerebral cortexDamage to/Lesions in the cerebral cortexVocabulary
Collocations
Examples
Examples of “cerebral cortex” in a Sentence
adjective
British English
- The cortical layers are precisely organised.
- He suffered cortical blindness.
American English
- The cortical layers are precisely organized.
- She focused on cortical development.
Usage
Meaning in Context
Business
Extremely rare. Might appear in cutting-edge tech/neuro-marketing contexts.
Academic
Primary context. Standard in neuroscience, psychology, biology, and medicine.
Everyday
Very rare. Used only by educated individuals discussing brain science.
Technical
The default and most frequent context. Essential terminology.
Vocabulary
Synonyms of “cerebral cortex”
Vocabulary
Antonyms of “cerebral cortex”
Watch out
Common Mistakes When Using “cerebral cortex”
- Mispronouncing 'cortex' as /kɔːr.tɛks/ (like 'complex').
- Using 'cerebral cortex' interchangeably with 'cerebrum' (the cortex is a part of the cerebrum).
- Misspelling as 'celebral cortex'.
FAQ
Frequently Asked Questions
The cerebral cortex is composed of gray matter (neuron cell bodies), but gray matter also exists in other brain areas. They are not perfectly synonymous.
It is divided into four lobes: frontal (planning, personality), parietal (sensation), temporal (hearing, memory), and occipital (vision).
No. It is a feature of mammals. In humans and other primates, it is especially large and folded.
The folds (gyri and sulci) increase the surface area of the cortex within the confined space of the skull, allowing for more neurons and greater cognitive capacity.
The outer layer of neural tissue of the cerebrum in the brain, responsible for higher cognitive functions such as thought, perception, memory, and language.
Cerebral cortex is usually academic, medical, scientific, occasionally used in educated lay contexts in register.
Cerebral cortex: in British English it is pronounced /ˈsɛr.ɪ.brəl ˈkɔː.teks/, and in American English it is pronounced /səˈriː.brəl ˈkɔːr.teks/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “[Figurative] To engage one's cerebral cortex (to think deeply/rationally)”
Learning
Memory Aids
Mnemonic
Imagine the brain as a walnut. The wrinkled, outer shell you see is the CEREBRAL CORTEX (Cortex = bark/rind in Latin).
Conceptual Metaphor
THE BRAIN IS A COMPUTER (the cerebral cortex is the processor/The control center). THE MIND IS A BODY (the cerebral cortex is the 'thinking muscle').
Practice
Quiz
Which of the following is NOT primarily a function of the cerebral cortex?