unidealistic

Unidealistic describes someone who lacks or rejects idealism—the tendency to pursue noble principles or envision how things ought to be.

An unidealistic person focuses on practical realities rather than lofty aspirations, often viewing idealism as naive or impractical.

Her unidealistic approach to politics meant she cared more about what worked than what sounded good.

The word carries a slightly negative connotation, suggesting a deficit of vision or hope.