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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.

“For the first time in the program’s history, EPA is designating both microplastics and pharmaceuticals as priority contaminant groups,” he said.

From Los Angeles Times • Apr. 2, 2026

Trump is considering nominating EPA head Lee Zeldin as Bondi’s successor, according to people familiar with the matter.

From The Wall Street Journal • Apr. 2, 2026

In a win for farmers, the EPA increased the amount of biofuels that must be blended into gas and diesel.

From The Wall Street Journal • Mar. 31, 2026

“This emergency action will provide American families with relief by increasing fuel supply and consumer choice,” EPA Administrator Lee Zeldin said in a statement.

From Barron's • Mar. 26, 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