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Definitions

petroleum

[puh-troh-lee-uhm] / pəˈtroʊ li əm /


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.

Nature chose its location some 60,000 years ago, when crude petroleum that formed millions of years earlier began seeping to the surface.

From Los Angeles Times • Jun. 6, 2026

That doesn’t seem obvious following Wednesday’s closely watched U.S. government report on petroleum inventories.

From The Wall Street Journal • Jun. 4, 2026

Strategic petroleum reserves were established to replace barrels lost to disruption.

From The Wall Street Journal • Jun. 2, 2026

The country has diversified its energy sources, including into renewables, and had built up its strategic petroleum reserve to a greater extent than others, giving it some extra cushion.

From Barron's • May 30, 2026

As for postmedieval petroleum distillation, 19th-century chemists found the middle distillate fraction useful as fuel for oil lamps.

From "Guns, Germs, and Steel: The Fates of Human Societies" by Jared M. Diamond




Vocabulary lists containing petroleum


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