head-to-head
UK: ˌhed tə ˈhed | US: ˌhed tə ˈhed
adj. involving direct competition or confrontation between two opponents
adv. in direct competition or confrontation
n. a direct competition or confrontation between two opponents
The term "head-to-head" originates from the literal sense of two individuals facing each other, with their "heads" (symbolizing leadership or front position) aligned directly opposite. It evolved metaphorically to describe any direct competition or confrontation, emphasizing equality and immediacy between opponents. The repetition of "head" reinforces the idea of balanced opposition.
The two candidates will debate head-to-head in tonight's election special.
The teams played head-to-head for the championship title.
Sales figures show the products are competing head-to-head in the market.
The study compares the medications head-to-head for effectiveness.
In a head-to-head matchup, experience often outweighs speed.