running mate
Americannoun
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a candidate for an office linked with another and more important office, as for the vice-presidency.
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a horse entered in a race in which another, more important, horse from the same stable, or belonging to the same owner, is run.
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a close companion.
noun
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a candidate for the subordinate of two linked positions, esp a candidate for the vice-presidency
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a horse that pairs another in a team
Etymology
Origin of running mate
An Americanism dating back to 1865–70
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Mark Moran, a former investment banker, said he got the early inside track on who Trump would choose as his running mate over dinner at L’Annexe, a swanky Georgetown cocktail bar.
From The Wall Street Journal ● Jul. 18, 2026
Nixon chose Jr. to be his running mate in the 1960 presidential election, where they, of course, were beaten by Kennedy.
From Barron's ● Jun. 25, 2026
Kennedy’s running mate, Nicole Shanahan, had made a stop at Raw Farm during his presidential campaign, creating multiple videos featuring McAfee.
From Salon ● Jun. 22, 2026
Hilton said he expects Bonta to lose to his Republican running mate for attorney general, Michael Gates.
From Los Angeles Times ● Apr. 9, 2026
By the time he finished, with a last plug for John Kerry and his running mate, John Edwards, the crowd was on its feet and roaring, the applause booming in the rafters.
From "Becoming" by Michelle Obama
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
