When talking about the phrase "in someone's sight," there are several synonyms that can be used. These include "in someone's view," "in someone's line of vision," and "within someone's eyeshot." Additionally, one can say that something is "visible to someone" or "within someone's visual range." These synonyms all convey the same general meaning: that something can be seen by a particular individual. Depending on the context in which the phrase is used, different synonyms may be more appropriate. Nonetheless, they all facilitate clear communication and understanding between speakers or writers and their audience.
