arbitrage

1 of 2

noun

ar·​bi·​trage ˈär-bə-ˌträzh How to pronounce arbitrage (audio)
1
: the nearly simultaneous purchase and sale of securities or foreign exchange in different markets in order to profit from price discrepancies
2
: the purchase of the stock of a takeover target especially with a view to selling it profitably to the raider

arbitrage

2 of 2

verb

arbitraged; arbitraging

intransitive verb

: to engage in arbitrage

Examples of arbitrage 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.
Noun
Lasry feels there's an arbitrage play with PBR. Alex Sherman,contessa Brewer, CNBC, 25 Sep. 2025 In 1998, hedge fund Long-Term Capital Management was bailed out after its highly leveraged bets on bond arbitrage went belly up after the Russian debt default. Alex Pron, Forbes.com, 19 Sep. 2025
Verb
Personal shopping services, buying cooperatives or even friends and family networks could arbitrage these differences, providing wealthy customers access to the lower prices while splitting the savings. Aradhna Krishna, The Conversation, 14 Oct. 2025 In theory, that fragmentation presents an opportunity to arbitrage pricing discrepancies. Bloomberg, Mercury News, 28 July 2025 See All Example Sentences for arbitrage

Word History

Etymology

Noun

borrowed from French, literally, "decision-making, judgment," going back to Old French, "judgment pronounced by an arbiter," from arbitrer "to pass judgment" (borrowed from Latin arbitrārī "to consider, judge, decide," verbal derivative of arbitr-, arbiter "onlooker, arbiter") + -age -age

First Known Use

Noun

1875, in the meaning defined at sense 1

Verb

1857, in the meaning defined above

Time Traveler
The first known use of arbitrage was in 1857

Browse Nearby Words

Cite this Entry

“Arbitrage.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/arbitrage. Accessed 19 Oct. 2025.

Legal Definition

arbitrage

noun
ar·​bi·​trage ˈär-bə-ˌträzh How to pronounce arbitrage (audio)
1
: the purchase of a security, commodity, or foreign currency in one market for the purpose of immediately selling it at a higher price in another market
2
: the purchase of the stock of a takeover target especially for the purpose of selling it to the raider for a profit
Etymology

Noun

French, literally, arbitration, decision-making

More from Merriam-Webster on arbitrage

Last Updated: - Updated example sentences
Love words? Need even more definitions?

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