: a dollar's worth of foreign exchange obtained by a petroleum-exporting country through sales abroad
—usually plural

Examples of petrodollar in a Sentence

Recent Examples on the Web
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Azerbaijan, already oil-rich, discovered gas under the Caspian Sea in the 1990s and the petrodollars pumped up its coffers. — Literary Hub, 30 July 2026 Oligarchs pocketed the petrodollars of the late-aughts oil boom and left the nation somehow poorer and more indebted. — Gisela Salim-Peyer, The Atlantic, 1 July 2026 The petrodollar remains the dominant currency used in global oil trade. — Sasha Rogelberg, Fortune, 6 May 2026 For leaders of global businesses, the question is not whether the petrodollar is dying. — Clay Chandler, semafor.com, 27 Mar. 2026 See All Example Sentences for petrodollar

Word History

Etymology

petro- + dollar

First Known Use

1973, in the meaning defined above

Time Traveler
The first known use of petrodollar was in 1973

Browse Nearby Words

Cite this Entry

“Petrodollar.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/petrodollar. Accessed 28 Sep. 2026.

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