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Pronunciation varies by accent · noun
(medicine, ophthalmology) Tiredness or pain in the eyes, sometimes accompanied by headache, caused by excessive or improper use of the eyes, or by uncorrected defects of vision..
Use eye strain when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Eye strain means (medicine, ophthalmology) Tiredness or pain in the eyes, sometimes accompanied by headache, caused by excessive or improper use of the eyes, or by uncorrected defects of vision..
Common synonyms include asthenopia.
The opposite depends on the specific sense.
Use eye strain where its definition matches the intended context.
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