unilateral neglect
Low (Technical Term)Technical/Academic
Definition
Meaning
A neurological condition where a person fails to perceive or respond to stimuli on one side of space (usually the left), typically caused by damage to the right cerebral hemisphere.
A condition manifesting as a failure to attend, orient towards, or acknowledge the left side of one's body or the left side of space.
Linguistics
Semantic Notes
Primarily used in neuropsychology and clinical neurology. May be used metaphorically in non-technical contexts to describe a biased focus (e.g., 'the policy shows a unilateral neglect of social factors').
Dialectal Variation
British vs American Usage
Differences
No significant differences in professional usage; both UK and US professionals use the term identically.
Connotations
Clinical, pathological, descriptive of a specific syndrome.
Frequency
Used exclusively in medical, psychological, and rehabilitation contexts in both regions.
Vocabulary
Collocations
Grammar
Valency Patterns
Patient + has + unilateral neglectUnilateral neglect + results from + brain injuryExhibit + unilateral neglectVocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “None; this is a technical term”
Usage
Context Usage
Business
Almost never used.
Academic
Common in neuropsychology, cognitive neuroscience, and clinical psychology journals.
Everyday
Extremely rare; laypeople would say 'he ignores his left side'.
Technical
Standard diagnostic term in neurology and rehabilitation medicine.
Examples
By Part of Speech
verb
British English
- The patient's brain scan explains why she might neglect the left side of space.
- He is beginning to neglect stimuli on his left side following the stroke.
American English
- The patient's brain scan explains why she might neglect the left side of space.
- He is beginning to neglect stimuli on his left side following the stroke.
adverb
British English
- Not applicable; the term is a noun phrase.
American English
- Not applicable; the term is a noun phrase.
adjective
British English
- Unilateral neglect behaviour was evident during the assessment.
- The team observed a clear unilateral neglect pattern.
American English
- Unilateral neglect behavior was evident during the assessment.
- The team observed a clear unilateral neglect pattern.
Examples
By CEFR Level
- After his stroke, he had trouble seeing things on his left side.
- The doctor said the patient ignores his left arm.
- Following the brain injury, she showed signs of ignoring objects on her left side, a condition called unilateral neglect.
- The test revealed a spatial attention deficit on one side of her vision.
- Clinical assessments confirmed the presence of severe unilateral neglect, as the patient consistently failed to bisect lines accurately or copy the left side of drawings.
- Unilateral neglect, a common consequence of right hemisphere stroke, significantly impacts functional recovery and activities of daily living.
Learning
Memory Aids
Mnemonic
Think UNI-lateral (one side) NEGLECT (ignoring). It's the brain 'neglecting' or ignoring one 'lateral' (side) of space.
Conceptual Metaphor
THE MIND IS A SPATIAL MAP; DAMAGE IS A BLIND SPOT ON THE MAP.
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Avoid translating as 'одностороннее пренебрежение'. This sounds like a choice. The correct clinical translation is 'одностороннее игнорирование' or 'геминеглект'.
- Do not confuse with 'невнимательность' (inattentiveness). Unilateral neglect is a specific neurological deficit.
Common Mistakes
- Spelling as 'unilatteral'.
- Using it to mean a deliberate ignoring of one party in a dispute.
- Pronouncing 'neglect' with the stress on the first syllable (/ˈniː.ɡlekt/). The stress is on the second syllable: /nɪˈɡlekt/.
Practice
Quiz
What is the most common cause of unilateral neglect?
FAQ
Frequently Asked Questions
No. Visual field loss (hemianopia) is a loss of visual input. Unilateral neglect is an attentional disorder where the brain fails to process stimuli from one side, even if sensory information is intact.
It is possible but much rarer, as it typically requires damage to the left parietal lobe, which also often causes severe language problems (aphasia), making the neglect harder to detect.
It often improves with time and rehabilitation, but some degree of deficit can persist long-term.
Yes, but only metaphorically. For example, 'The government's policy showed a unilateral neglect of environmental concerns.' In this case, it means a biased or one-sided disregard.