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EPA

American  
  1. U.S. Government. Environmental Protection Agency: an independent federal agency, created in 1970, that sets and enforces rules and standards that protect the environment and control pollution.

  2. eicosapentaenoic acid: an omega-3 fatty acid present in fish oils.


EPA British  

abbreviation

  1. eicosapentaenoic acid: a fatty acid, found in certain fish oils, that can reduce blood cholesterol

  2. Environmental Protection Agency

"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

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.

Over 12 weeks, the fish oil groups had dose related increases in serum EPA and DHA.

From Science Daily • May 31, 2026

The EPA says methyl methacrylate is irritating to the skin, eyes, and mucous membranes in humans.

From Barron's • May 24, 2026

In addition to eye, skin and breathing problems, MMA exposure can cause headaches, coughing and lethargy, according to the EPA.

From The Wall Street Journal • May 24, 2026

The EPA in 2024 issued a rule requiring drinking water systems nationwide to replace these pipes within 10 years.

From Los Angeles Times • May 22, 2026

“Only this time they don’t think it can be saved. I was at a meeting last night and Helen Shaunessy, our president, presented this EPA report. And today...at work, I don’t know what happened.”

From "Anthem of a Reluctant Prophet" by Joanne Proulx

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