antioxidant definition
A substance that inhibits oxidation, especially one, such as vitamin E, vitamin C, or beta carotene, that protects cells from the sometimes damaging effects of oxidation. antioxidant - substance that inhibits oxidation or inhibits reactions promoted by oxygen or peroxides. 1  glutathione peroxidase - an enzyme in the body that is a powerful scavenger of free radicals. Prev Next. As the name implies, antioxidants are substances that are capable of counteracting the damaging, but normal, effects of the physiological process of oxidation in animal tissue. Antioxidants are nutrients (vitamins and minerals) as well as enzymes (proteins in your body that assist in chemical reactions). Antioxidant: Definition, food high in antioxidants, health benefits, natural antioxidant vitamins. Definition and Health Benefits of Antioxidants. Antioxidants are a diverse group of chemicals that can be naturally found in vegetables, fruits and plants in general. Antioxidants are also synthesized in our body. noun. 1  An antioxidant keeps a substance from degrading or decaying by inhibiting the chemical reaction called oxidation, the reaction of substances to exposure to oxygen molecules. 2  The definition of an antioxidant is something that prevents or repairs damage that has been done to the body by oxidation. An example of an antioxidant is Vitamin A. And, its health benefit is explained partly by its high content of antioxidants. Natural food sources high in antioxidant. A variety of fruits, vegetables, nuts, whole grain cereals and legumes, tea, red wine, and herbs (eg. rosemary extract) are rich sources of natural antioxidants. An antioxidant is capable of preventing the oxidation of cells. Antioxidants such as vitamin C and vitamin E prevent free radicals from oxidizing cells. An antioxidant is a substance, such as vitamin E, vitamin C, or beta-carotene, thought to protect body cells from the damaging effects of oxidation. 1  An antioxidant is capable of preventing the oxidation of cells. 2  Antioxidants such as vitamin C and vitamin E prevent free radicals from oxidizing cells. inhibitor - a substance that retards or stops an activity. rust inhibitor - antioxidant that inhibits the formation of rust. beta-naphthol - an isomer of naphthol used in rubber as an antioxidant. Antioxidant is defined as any substance that prevents or repairs the process of oxidation. An example of something that is described as antioxidant are pomegranates. Definition of 'antioxidant'. antioxidant (æntiɒksɪdənt ) also anti-oxidant. An antioxidant is a substance which slows down the damage that can be caused to other substances by the effects of oxygen. Foods which contain antioxidants are thought to be very good for you.
Any substance that prevents or repairs the process of oxidation.