antioxidant
noun
any substance that inhibits oxidation, as a substance that inhibits oxidative deterioration of gasoline, rubbers, plastics, soaps, etc.
antioxidants
-
pluralof antioxidant.plural
The grammatical form denoting more than one person, place, thing, or idea.
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.
Instead, add a handful of berries, kiwis, or other fruits rich in fiber and antioxidants.
From MarketWatch ● Jun. 21, 2026
These antioxidants, found in certain foods, can support heart health, circulation and blood vessel elasticity by reducing inflammation, it says.
From BBC ● Jun. 8, 2026
Because antioxidants like catalase are already widely used and well understood, the team believes this approach could move from laboratory research to clinical use faster than developing an entirely new drug.
From Science Daily ● Jan. 20, 2026
The menu, which follows a recent surge in demand for protein and other macronutrients, includes options with extra iron, omega-3 fatty acids and antioxidants.
From Los Angeles Times ● Jan. 16, 2026
When things had felt so out of control, all Grace could do was make sure she was healthy, so she had learned about antioxidants and omega-3s and folic acid.
From "Far from the Tree" by Robin Benway
