Definition

1. Noun:
   • A condition of abnormal sensitivity to light, especially of the eyes: Photophobia refers to discomfort or pain in the eyes caused by exposure to light, often a symptom of various conditions.
   • An irrational or morbid fear of light: In psychology, photophobia can denote an intense, persistent fear of light, which is a type of specific phobia.

Examples of Usage

• Noun (Medical Sensitivity):
  • Her migraine was accompanied by severe photophobia, forcing her to stay in a dark room.
  • The patient's photophobia is a common symptom of uveitis.
• Noun (Psychological Fear):
  • His photophobia was so extreme he would only leave the house at night.
  • The rare phobia, photophobia, involves an intense dread of light sources.

Advanced Usage

• Clinical Context: In medicine, "photophobia" is primarily used as a symptom, not a disease itself. It is often reported by patients.
  • The doctor noted photophobia in the patient's chart as a key symptom.
• Differentiating Meaning: The meaning is usually clear from context (medical vs. psychological), though the medical usage is far more common.
  • Context clarifies whether "photophobia" refers to eye pain or a phobia.

Variants and Related Words

• Photophobic (Adjective): Exhibiting or relating to photophobia.
  • She is photophobic and always wears sunglasses indoors.
• Photosensitivity (Noun): A broader term for sensitivity to light, which can be a cause of photophobia.
  • Photosensitivity can lead to symptoms of photophobia.

Synonyms

• Light sensitivity: The most common general synonym for the medical condition.
• Heliophobia: A more specific term for a fear of sunlight (a type of photophobia in the psychological sense).

Related Phrases

• No common phrasal verbs are associated with "photophobia".

Related Idioms

• No common idioms are directly based on "photophobia".

Noun

1. pain in the eye resulting from exposure to bright light (often associated with albinism)
2. a morbid fear of light