Synonyms of 'eyesight'
He suffered from poor eyesight and could no longer read properly.
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Someone who has perception realizes or notices things that are not obvious.
It did not require a great deal of perception to realise what he meant.
Someone's sight is their ability to see.
My sight is failing and I can't see to read any more.
Thesaurus for eyesight from the Collins English Thesaurus
Your eyesight is your ability to see.