Cortex - Meaning, Definition & English Examples
The cortex is the outer layer of an organ, especially the brain. In the brain, it controls complex functions like thought, memory, and voluntary movement. It is vital for higher cognitive processes.
Definition:
The outer layer of an organ, especially the brain or a plant structure.
Synonyms:
outer layer, rind, bark, shell
Part of Speech:
noun
Antonyms:
core, center
Common Collocations:
cerebral cortex, prefrontal cortex, visual cortex, auditory cortex
Derivatives:
cortical, cortices (rare plural)
Usage Tips:
Use "cortex" to refer to the outer layer of organs like the brain or plants; avoid using it for inner structures.
Common Phrases:
gray matter, brain's outer layer, bark of a tree
Etymology:
From Latin "cortex," meaning "bark" or "rind," originally referring to tree bark before anatomical use.
Examples:
- 1. The cerebral cortex processes complex thoughts and decisions.
- 2. Damage to the visual cortex can impair sight.
- 3. The cortex of a tree protects it from pests.
- 4. Scientists study the prefrontal cortex to understand behavior.