Definition

A substance that helps prevent damage to cells by stopping oxidation, which can be caused by free radicals or other harmful agents.

Example

Eating foods rich in antioxidants can help improve your health.

Conversation

Have you heard about the benefits of antioxidants?

Yeah, I read that they help protect our cells from damage.

Exactly! Foods rich in antioxidants are really good for our health.

I should definitely include more of them in my diet.

Synonyms & Antonyms

Root Explanation

Antioxidant is formed from "anti-" (meaning against) and "oxidare" (meaning to oxidize). The word describes a substance that works against oxidation, which can cause damage to cells.

Memory Tip

Think of 'against' ('anti-') something that causes damage ('oxidare') — that's why antioxidants help protect your cells.

Visually Confused Words