1.VerbTo give one's close attention to, especially as a goal, objective, or other object of special interest. .mw-parser-output .object-usage-tag{font-style:italic}.mw-parser-output .deprecated{color:var(--wikt-palette-grey-lime-8,olivedrab)}[with on]
"to set one's sights high; His daughter has set her sights on becoming a popular artist."