photophobia
Photophobia (noun) means an unusual sensitivity to light that makes bright conditions uncomfortable or painful for the eyes. Example: “The migraine left her with severe photophobia, so she kept the curtains drawn.”
How to use photophobia
Learner’s notesIn plain EnglishPhotophobia usually means bright light is uncomfortable or painful to your eyes.
The medical sense is the one most commonly used and is standard in clinical contexts.
Remember the medical meaning is about physical light sensitivity, not a fear in the everyday emotional sense.
Trace the full origin ↓Fill the gap
Can you complete this real example?
The migraine left her with severe _____, so she kept the curtains drawn.
Etymology
The word combines the prefix photo-, relating to light, with the suffix -phobia, meaning fear or aversion. A second, separate sense developed later from photo in the sense of photograph joined to the same -phobia ending.