omega-3

adjective

ome·​ga-3 ō-ˈmā-gə-ˈthrē How to pronounce omega-3 (audio)
-ˈmē-,
-ˈme- How to pronounce omega-3 (audio)
: being or composed of polyunsaturated fatty acids that have the final double bond in the hydrocarbon chain between the third and fourth carbon atoms from the end of the molecule opposite that of the carboxyl group and that are found especially in fish, fish oils, green leafy vegetables, and some nuts and vegetable oils compare omega-6
omega-3 noun

Examples of omega-3 in a Sentence

Recent Examples on the Web This supplement is made from algal oil, a vegan option that contains similar omega-3 fats to fish. DEVA Vegan Omega-3 DHA-EPA contains 500 milligrams of the omega-3 fats DHA and EPA per softgel. Melissa Nieves, Verywell Health, 17 May 2024 Pairing the tilapia with a walnut crust gives the dish texture, and provides additional omega-3 fatty acids, along with folate, calcium and potassium. Bethany Thayer, Detroit Free Press, 11 May 2024 The issue remains contentious among scientists, as eating a lot of fish also has known health benefits such as increasing intake of omega-3 fatty acids, which are protective against cardiovascular disease. David Cox, WIRED, 9 May 2024 But quinoa isn't just a good source of protein, omega-3's and dietary fiber. Daryl Austin, USA TODAY, 5 May 2024 Here are several examples of anti-inflammatory foods include to reference: Fish includes omega-3 fatty acids that can help with inflammation. Dominique Fluker, Essence, 15 Apr. 2024 This supplement can provide the right amount of omega-3s to provide these heart health benefits for cholesterol and blood pressure. Erika Prouty, Verywell Health, 11 Apr. 2024 Salmon is packed with omega-3 fatty acids, an incredible nutrient for heart health. Veronica Cristino, Vogue, 8 Apr. 2024 But Take Note This supplement's omega-3 content isn't enough to meet a child’s daily needs, as each serving provides 100 mg of omega-3s. Isabel Vasquez, Rd, Ldn, Parents, 4 Apr. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'omega-3.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1967, in the meaning defined above

Time Traveler
The first known use of omega-3 was in 1967

Dictionary Entries Near omega-3

Cite this Entry

“Omega-3.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/omega-3. Accessed 23 May. 2024.

Medical Definition

omega-3

adjective
ome·​ga-3 -ˈthrē How to pronounce omega-3 (audio)
variants also Omega-3
: being or composed of polyunsaturated fats that have the first double bond in the hydrocarbon chain occurring between the third and fourth carbon atoms from the end of the molecule most distant from the carboxylic acid group and that are found especially in fish, fish oils, green leafy vegetables, and some nuts and seeds
The two main omega-3 fatty acids in fish oil … appear to reduce the risk of dying from sudden cardiac arrest by about 30 percent.Nutrition Action Health Letter
compare omega-6
omega-3 noun
also Omega-3
Some plants, such as linseed, naturally produce an omega-3 called alpha-linolenic acid (ALA), and one way to increase the amount of omega-3 in our diet is to eat these plants … Andy Coghlan, New Scientist
Last Updated: - Updated example sentences
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