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running mate

American  

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 British  

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

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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.

Running mate Jaylen Brown went just 1 for 4 in the fourth quarter Monday with both stars playing more than 44 minutes.

From Seattle Times • Jun. 14, 2022

Running mate selections always generate a certain amount of chaos on Capitol Hill in August.

From Fox News • Aug. 4, 2020

Running mate Tim Kaine, husband and former President Bill Clinton, daughter Chelsea Clinton and her opponent-turned-surrogate Bernie Sanders all have been in the state too.

From Time • Oct. 3, 2016

Running mate: The presidential nominee's candidate for the vice-presidency.

From BBC • Sep. 20, 2016

Running mate Sharen Neuhardt will head to the annual AFL-CIO Labor Day picnic at Coney Island near Cincinnati.

From Washington Times • Sep. 1, 2014