Definition

A type of simple, usually aquatic organism that can make its own food through photosynthesis. Algae can be very small, like single cells, or very large, like seaweed. They are different from regular plants because they do not have roots, stems, or leaves.

Example

The pond was covered with green alga, creating a beautiful but slippery surface.

Conversation

Have you ever tried sushi with alga in it?

Yeah, I love the taste of seaweed!

It's interesting how alga can be so nutritious too.

Absolutely, it's great for health and adds a unique flavor.

Synonyms & Antonyms

Root Explanation

**Alga** → The word 'alga' comes from Latin 'alga', meaning seaweed or a type of green plant. It refers specifically to aquatic plants that can be found in water bodies.

Memory Tip

Think of the Latin word 'alga' for seaweed — this helps you remember that 'alga' refers to aquatic plants.

Visually Confused Words