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oil slick

American  

noun

oil slicks plural
  1. a smooth area on the surface of water caused by the presence of oil.


oil slick British  

noun

  1. a mass of floating oil covering an area of water, esp oil that has leaked or been discharged from a ship

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

Etymology

Origin of oil slick

First recorded in 1885–90

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.

See Examples For:

Everyone hates regulation—until a plane crashes or an oil slick washes ashore.

From Barron's Nov. 21, 2025

You want crunch and savor, not oil slick.

From Salon Aug. 5, 2025

The Rubymar was an “environmental disaster” even before sinking because the attack created an 18-mile oil slick, Central Command warned last month.

From New York Times Mar. 3, 2024

“We’d go — my mom would drive us to school in the morning ... there would be an oil slick on the wiper. Because, guess what? It’s all the fence-line communities who get hurt.”

From Los Angeles Times Jan. 15, 2024

The hapless rowboat circles the pole in the growing whirlpool and the pitch holding together its copper planks abandons it, spilling into the water like an oil slick.

From "Challenger Deep" by Neal Shusterman

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