peso

noun

pe·​so ˈpā-(ˌ)sō How to pronounce peso (audio)
ˈpe-
plural pesos
1
: an old silver coin of Spain and Spanish America equal to eight reales
2
the basic monetary unit of Argentina, Chile, Colombia, Cuba, Dominican Republic, Mexico, Philippines, and Uruguay see Money Table

Examples of peso 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.
The conflicts in Central America, the strength of the peso, the severity of the drug-trafficking problem: all of these would fluctuate over time, Lowenthal predicted. Geraldo Cadava, New Yorker, 23 July 2025 Cubans, including white-collar professionals, doctors and teachers, make the equivalent of roughly $15 a month in Cuban pesos. Ray Sanchez, CNN Money, 19 July 2025 Total government spending on infrastructure is projected by the Department of Finance to at least double to 2 trillion pesos by 2028, from 1 trillion pesos this year. Ian Sayson, Forbes.com, 4 July 2025 The greenback is up 31% against the Argentine peso compared to last year, largely due to the country’s economic woes. Danielle Chemtob, Forbes.com, 18 June 2025 See All Example Sentences for peso

Word History

Etymology

Spanish, literally, weight, from Latin pensum — more at poise

First Known Use

1555, in the meaning defined at sense 1

Time Traveler
The first known use of peso was in 1555

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Cite this Entry

“Peso.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/peso. Accessed 7 Aug. 2025.

Kids Definition

peso

noun
pe·​so ˈpā-sō How to pronounce peso (audio)
plural pesos
1
: an old silver coin of Spain or Spanish America
2
a
: the basic unit of money of Argentina, Chile, Colombia, Cuba, Dominican Republic, Mexico, Philippines, and Uruguay
b
: a coin or bill representing one peso

More from Merriam-Webster on peso

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