running mate

noun

1. a candidate for an office linked with another and more important office, as for the vice-presidency.
2. a horse entered in a race in which another, more important, horse from the same stable, or belonging to the same owner, is run.
3. a close companion.

running mate

noun

1. a candidate for the subordinate of two linked positions, esp a candidate for the vice-presidency
2. a horse that pairs another in a team

Word History and Origins

Origin of running mate¹

An Americanism dating back to 1865–70

Example Sentences

Noem, who was at one point up for consideration to be Trump’s running mate, will head the agency responsible for everything from deportations to natural disaster relief efforts.

From Salon

Biden's approval rating dropping below 40% in the final months of his presidency meant Harris faced an uphill battle attempting to recoup the Democratic backing her former running mate had hemorrhaged.

From Salon

He also pointed to Trump's decision to make former critic JD Vance his running mate as evidence the remarks could be overcome.

From BBC

His old running mate, Leonard, missed his eighth straight game with right knee inflammation.

From Los Angeles Times

Trump, his running mate JD Vance and top Republican leaders on Capitol Hill have refused on several occasions to state unequivocally that they will accept the results of the election if he loses.

From BBC