omega-3
adjective
ome·ga-3 ō-ˈmā-gə-ˈthrē 
-ˈmē-,
-ˈme- : 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
Example Sentences
Recent Examples on the Web The scoop: Flaxseed is a great source of omega-3 fatty acids, making it a good way for vegetarians (or those who don't eat fish) to meet their needs. 
SELF, 8 Aug. 2019 Instead, try loading up on omega-3 fatty acids, vitamin E, and magnesium. Kara Wahlgren, Seventeen, 17 Apr. 2020 The investigators did find some evidence that a low-salt diet reduced premature death among those with normal blood pressure, and that omega-3 fatty acids in food protected against heart attack and heart disease. Steven Reinberg, chicagotribune.com, 11 July 2019 Shellfish are a very high quality source of protein and omega-3 fatty acids. Curtis W. Marean, Scientific American, 1 Nov. 2012 Food from the sea is rich in omega-3 fatty acids and other fatty acids that promote the development of brain tissue. Doyle Rice, USA TODAY, 27 Mar. 2020 In order to maintain a healthy skin and coat, cats need to eat a diet of balanced nutrition, including omega-3 fatty acids and zinc, according to the Cornell Feline Health Center — so dry skin could indicate a diet deficiency. Alesandra Dubin, Good Housekeeping, 30 Dec. 2019 These oils, also called omega-3 fatty acids, are known to reduce triglycerides. Matthew Perrone, Fortune, 15 Nov. 2019 The species is ground up and used in anything from health supplements rich with omega-3 fatty acids to high-end dog food. Washington Post, 19 Dec. 2019 See More
SELF, 8 Aug. 2019 Instead, try loading up on omega-3 fatty acids, vitamin E, and magnesium. Kara Wahlgren, Seventeen, 17 Apr. 2020 The investigators did find some evidence that a low-salt diet reduced premature death among those with normal blood pressure, and that omega-3 fatty acids in food protected against heart attack and heart disease. Steven Reinberg, chicagotribune.com, 11 July 2019 Shellfish are a very high quality source of protein and omega-3 fatty acids. Curtis W. Marean, Scientific American, 1 Nov. 2012 Food from the sea is rich in omega-3 fatty acids and other fatty acids that promote the development of brain tissue. Doyle Rice, USA TODAY, 27 Mar. 2020 In order to maintain a healthy skin and coat, cats need to eat a diet of balanced nutrition, including omega-3 fatty acids and zinc, according to the Cornell Feline Health Center — so dry skin could indicate a diet deficiency. Alesandra Dubin, Good Housekeeping, 30 Dec. 2019 These oils, also called omega-3 fatty acids, are known to reduce triglycerides. Matthew Perrone, Fortune, 15 Nov. 2019 The species is ground up and used in anything from health supplements rich with omega-3 fatty acids to high-end dog food. Washington Post, 19 Dec. 2019 See More Word History
First Known Use
1967, in the meaning defined above
Medical Definition
omega-3
adjective
ome·ga-3 -ˈthrē
: being or composed of polyunsaturated fatty acids in which the first double bond in the hydrocarbon chain occurs between the third and fourth carbon atoms from the end of the molecule most distant from the carboxylic acid group and which are found especially in fish (as tuna and salmon), fish oils, green leafy vegetables, and some vegetable oils