korostuje

Korostuje is the present tense, third-person singular form of the Polish verb korostować. The verb korostować means to sharpen or whet a blade or tool, and by extension to hone, refine, or intensify something. Its uses can be literal, about sharpening an edge, or figurative, about sharpening skills, techniques, arguments, or a stance.

In practical use, korostuje appears in contexts such as blade maintenance or tool care, for example when someone performs the act of sharpening an edge. It is also used figuratively: one korostuje swoje umiejętności by practicing, studying, or applying more precise methods, or korostuje swoje stanowisko to indicate a firmer or more pointed position.

Korostuje is a regular form within the common Polish -ować verb class, and its present tense forms follow standard patterns for this group. Related terms include ostrzyć (to sharpen the edge of a blade), szlifować (to grind or polish), and udoskonalać (to improve or perfect). The noun form related to the action is ostrzenie, referring to the act of sharpening.

See also: ostrzyć; szlifować; udoskonalanie.