(uncountable) The sense or ability of sight.
(countable) Something imaginary one thinks one sees.
He tried drinking from the pool of water, but realized it was only a vision.
(countable) An ideal or a goal toward which one aspires.
He worked tirelessly toward his Vision of world peace.
(countable) A religious or mystical experience of a supernatural appearance.
He had a Vision of the Virgin Mary.
(countable) A person or thing of extraordinary beauty.