hemiopia: meaning, definition, pronunciation and examples
Very lowSpecialized / Technical / Medical
Quick answer
What does “hemiopia” mean?
A visual defect in which half of the field of vision is lost, typically as a result of damage to the visual pathways in the brain.
Audio
Pronunciation
Definition
Meaning and Definition
A visual defect in which half of the field of vision is lost, typically as a result of damage to the visual pathways in the brain.
A type of hemianopia or quadrantanopia where vision is absent or reduced in one half of the visual field, often categorized as left or right, superior or inferior.
Dialectal Variation
British vs American Usage
Differences
No significant differences in usage between British and American English; the term is equally rare and technical in both varieties.
Connotations
Purely medical, clinical. No cultural connotations.
Frequency
Extremely rare in both varieties. Used almost exclusively in medical textbooks, journals, and clinical discussions among specialists.
Grammar
How to Use “hemiopia” in a Sentence
[patient] presents with hemiopiaThe hemiopia was caused by [lesion/stroke]to have/diagnose/assess hemiopiaVocabulary
Collocations
Examples
Examples of “hemiopia” in a Sentence
adjective
British English
- The hemiopic defect was clearly visible on the scan.
- He presented with a classic hemiopic field cut.
American English
- The hemiopic visual field loss was documented.
- She has a hemiopic defect following the stroke.
Usage
Meaning in Context
Business
Not applicable.
Academic
Used in medical and neuroscience research papers, ophthalmology textbooks.
Everyday
Never used.
Technical
Core usage. Used in neurological and ophthalmological examinations, diagnostic reports, and clinical discussions.
Vocabulary
Synonyms of “hemiopia”
Strong
Neutral
Weak
Vocabulary
Antonyms of “hemiopia”
Watch out
Common Mistakes When Using “hemiopia”
- Misspelling as 'hemi-opia' or 'hemiopia'.
- Using it in a non-medical context.
- Confusing it with 'myopia' (short-sightedness) due to the '-opia' suffix.
FAQ
Frequently Asked Questions
Essentially, yes. 'Hemianopia' is the more commonly used term in modern clinical practice, while 'hemiopia' is a less frequent variant with the same meaning.
Treatment depends entirely on the underlying cause (e.g., stroke, tumour, injury). While the visual field loss itself may be permanent, rehabilitation strategies like visual field training and compensatory scanning techniques can help manage the condition.
No, it is not common in the general population. It is a specific neurological symptom seen in patients with damage to the visual pathways, most commonly from stroke, brain trauma, or tumours.
Hemiopia is a loss of vision in half of the visual field, while the other half remains intact. Blindness typically refers to a severe loss of vision in the entire visual field of one or both eyes.
A visual defect in which half of the field of vision is lost, typically as a result of damage to the visual pathways in the brain.
Hemiopia is usually specialized / technical / medical in register.
Hemiopia: in British English it is pronounced /ˌhɛmɪˈəʊpɪə/, and in American English it is pronounced /ˌhɛmiˈoʊpiə/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think of HEMI (half) + OPIA (vision, as in myopia). It literally means 'half-vision'.
Conceptual Metaphor
Vision as a map/chart (e.g., 'visual field map shows a loss in the right half').
Practice
Quiz
In which field is the term 'hemiopia' exclusively used?