martingale

noun

1
: a device for steadying a horse's head or checking its upward movement that typically consists of a strap fastened to the girth, passing between the forelegs, and bifurcating to end in two rings through which the reins pass
2
a
: a lower stay of rope or chain for the jibboom used to sustain the strain of the forestays and fastened to or rove through the dolphin striker
3
: any of several systems of betting in which a player increases the stake usually by doubling each time a bet is lost

Illustration of martingale

Illustration of martingale
  • martingale 1

Examples of martingale in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Unlike the martingale betting strategy, the Kelly criterion works in practice and proves its worth as a mainstay of quantitative finance. Jack Murtagh, Scientific American, 10 Aug. 2023 Things to Consider When Buying a Dog Training Collar Type As Nave-Powers explains, there are a few types of dog training collars, including shock collars, prongs, choke chains, slip collars, martingales, electronic collars, and pagers, like the Petrainer Dog Training Collar. Theresa Holland, Peoplemag, 17 July 2023

Word History

Etymology

Middle French

First Known Use

1584, in the meaning defined at sense 1

Time Traveler
The first known use of martingale was in 1584

Browse Nearby Words

Cite this Entry

“Martingale.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/martingale. Accessed 21 Mar. 2025.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!