Definition

The process by which green plants and some other organisms use light to make food from carbon dioxide and water, producing oxygen as a byproduct.

Example

Photosynthesis is essential for life on Earth as it provides oxygen and food for many organisms.

Conversation

Have you ever learned about photosynthesis in school?

Yeah, it’s fascinating how plants make their own food using sunlight.

I didn't realize it also releases oxygen as a byproduct.

Right? It's amazing how interconnected everything is in nature.

Synonyms & Antonyms

Root Explanation

Photosynthesis → It is formed from "photo-" (from Greek "phōs", meaning light) and "synthesis" (from Greek "synthesis", meaning putting together). The word describes the process of putting together or creating food using light.

Memory Tip

Think of 'light' ('photo-') being used to 'put together' ('synthesis') food in plants — that's how photosynthesis works.

Visually Confused Words