The term "win-win" is a modern English compound formed by the reduplication of the verb "win." The word "win" itself originates from the Old English winnan, meaning "to labor, strive, or fight," which evolved through Middle English to signify gaining victory or success. The compound construction, emerging in the mid-20th century, leverages the core meaning of "win" to create a powerful rhetorical figure, emphasizing that all participants can achieve a successful outcome, thus moving from a concept of singular victory to one of mutual benefit. This logical structure directly reflects a shift in strategic and cooperative thinking, where the goal is not for one side to prevail over another, but for multiple parties to simultaneously attain a favorable position.

Structure: win + win - win (first element): Origin: Old English winnan (to labor, toil, strive, fight). Functional role: Lexical root, repeated to form a compound. - win (second element): Origin: Old English winnan. Functional role: Lexical root, repeated to form a compound.