‘勾画’ is a compound verb meaning to sketch out, outline, or delineate something—not necessarily with pencil and paper, but often metaphorically: to describe the main features of a plan, vision, idea, or future scenario. The first character 勾 (gōu) originally means ‘to hook’ or ‘to outline,’ and in art it refers to drawing contour lines; the second character 画 (huà) means ‘to draw’ or ‘to paint.’ Together, they emphasize the act of defining boundaries and essential elements—like tracing the skeleton of an idea before filling in details.

This word is commonly used in formal, professional, or academic contexts—for example, when describing strategic planning, policy development, or creative conceptualization. It conveys intentionality and clarity of vision, and rarely appears in casual speech about physical drawing (for which you’d use 画画 or 素描). While it can occasionally refer to literal sketching, its dominant modern usage is abstract and forward-looking.