split-brain: meaning, definition, pronunciation and examples
LowAcademic/Technical
Quick answer
What does “split-brain” mean?
A medical condition where the corpus callosum is severed, disconnecting the two hemispheres of the brain.
Audio
Pronunciation
Definition
Meaning and Definition
A medical condition where the corpus callosum is severed, disconnecting the two hemispheres of the brain.
Metaphorically used to describe systems or situations with poor integration or communication between parts.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning or usage; both varieties employ the term similarly in technical contexts.
Connotations
Implies a specific medical or experimental condition, with neutral connotations in both varieties.
Frequency
Rare in everyday language but common in specialized academic fields, with similar frequency in British and American English.
Grammar
How to Use “split-brain” in a Sentence
Used attributively as an adjective, e.g., 'split-brain syndrome'As a noun in technical descriptions, e.g., 'the split-brain of the individual'Vocabulary
Collocations
Examples
Examples of “split-brain” in a Sentence
adjective
British English
- The split-brain patient showed unique cognitive responses.
American English
- Split-brain experiments have revealed hemispheric specialization.
Usage
Meaning in Context
Business
Rarely used; may appear metaphorically to describe organizational disunity.
Academic
Common in neuroscience, psychology, and cognitive science literature.
Everyday
Very rare; occasionally encountered in popular science contexts.
Technical
Standard term in medical and psychological discussions.
Vocabulary
Synonyms of “split-brain”
Strong
Neutral
Weak
Vocabulary
Antonyms of “split-brain”
Watch out
Common Mistakes When Using “split-brain”
- Using 'split-brain' to mean general confusion or indecision rather than the specific medical condition.
FAQ
Frequently Asked Questions
It refers to a condition where the brain's hemispheres are disconnected, typically due to surgery or injury.
Through experiments on patients who have undergone corpus callosotomy, often for treating epilepsy.
Rarely, but it is usually the result of surgical intervention; natural cases are extremely uncommon.
It has demonstrated that the left and right hemispheres have specialized functions, such as language and spatial processing.
A medical condition where the corpus callosum is severed, disconnecting the two hemispheres of the brain.
Split-brain is usually academic/technical in register.
Split-brain: in British English it is pronounced /ˌsplɪt ˈbreɪn/, and in American English it is pronounced /ˌsplɪt ˈbreɪn/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “None directly associated; related to concepts of division or separation in language.”
Learning
Memory Aids
Mnemonic
Think of a brain literally split into two halves, like a cracked walnut, to remember the disconnection.
Conceptual Metaphor
THE MIND AS A DIVIDED ENTITY
Practice
Quiz
What is the primary referent of 'split-brain'?