sight / site are similar-sounding terms with different meanings (referred to as homophones). To better understand the differences, see below for definitions, pronunciation guides, and example sentences using each term. 👇
sight: (noun) an instance of visual perception. (noun) anything that is seen. (noun) the ability to see; the visual faculty. (noun) a range of mental vision. (noun) the range of vision. (verb) take aim by looking through the sights of a gun (or other device).
site: (noun) the piece of land on which something is located (or is to be located). (noun) physical position in relation to the surroundings.
sight: s·AY·t
site: s·AY·t
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license. Definitions drawn from WordNet.)