photophobia: meaning, definition, pronunciation and examples
LowFormal/Technical/Medical
Quick answer
What does “photophobia” mean?
Abnormal sensitivity to or intolerance of light, often causing discomfort or pain in the eyes.
Audio
Pronunciation
Definition
Meaning and Definition
Abnormal sensitivity to or intolerance of light, often causing discomfort or pain in the eyes.
In psychology and psychiatry: an irrational or disproportionate fear of or aversion to light. In botany: the tendency of some plants or organisms to avoid or grow away from light (though this meaning is far less common).
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning or usage. Both use it primarily as a medical/technical term.
Connotations
Identical connotations in both dialects.
Frequency
Equally low-frequency in both dialects, used almost exclusively in medical, optical, or psychological contexts.
Grammar
How to Use “photophobia” in a Sentence
Patient + experiences/suffers from + photophobiaCondition/Medication + causes + photophobiaPhotophobia + is + a symptom of + diseaseVocabulary
Collocations
Examples
Examples of “photophobia” in a Sentence
adjective
British English
- The photophobic patient requested the blinds be closed.
- She described the photophobic reaction as immediate and painful.
American English
- The photophobic symptoms were documented in her chart.
- This medication can have a photophobic effect.
Usage
Meaning in Context
Business
Virtually never used.
Academic
Used in medical, nursing, optometry, and psychology papers and textbooks.
Everyday
Rarely used in casual conversation; a layperson might say 'my eyes are really sensitive to light'.
Technical
The primary context. Used in clinical notes, diagnosis (e.g., for migraine, meningitis, corneal abrasion), and pharmaceutical literature regarding side effects.
Vocabulary
Synonyms of “photophobia”
Strong
Neutral
Weak
Vocabulary
Antonyms of “photophobia”
Watch out
Common Mistakes When Using “photophobia”
- Confusing it with 'photophobic' as a personality trait (e.g., 'He's photophobic and always stays indoors') – this is very rare and not standard. Mispronouncing it as 'photo-phobia' with equal stress on both parts. Using it to describe a simple preference for dim light.
FAQ
Frequently Asked Questions
Primarily no. In standard medical usage, it describes a physical symptom of eye pain or discomfort caused by light. The psychological fear of light is a much rarer, separate condition.
Migraines, meningitis, corneal abrasions or ulcers, uveitis, cataracts, certain medications, and concussion are among the many possible causes.
Treatment addresses the underlying cause. Managing it often involves wearing sunglasses or tinted lenses, using dimmer switches, and treating the primary condition (e.g., migraine prophylaxis).
Photophobia is an abnormal, often painful sensitivity to light levels that most people find comfortable or only mildly bright. Squinting in direct, strong sunlight is a normal physiological response.
Abnormal sensitivity to or intolerance of light, often causing discomfort or pain in the eyes.
Photophobia is usually formal/technical/medical in register.
Photophobia: in British English it is pronounced /ˌfəʊ.təʊˈfəʊ.bi.ə/, and in American English it is pronounced /ˌfoʊ.t̬oʊˈfoʊ.bi.ə/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
PHOTO (like a photograph, needs light) + PHOBIA (fear) = a 'fear' of (or extreme sensitivity to) light.
Conceptual Metaphor
LIGHT IS AN AGGRESSOR / LIGHT IS PAIN (when describing the physical sensation).
Practice
Quiz
In which context is the term 'photophobia' MOST appropriately used?