Definition

A group of tiny organisms that live in water, including plants and animals, which float or drift and are an important food source for larger creatures like fish.

Example

Plankton are essential to the ocean's food chain, providing nourishment for many marine animals.

Conversation

Did you know that plankton are crucial for ocean ecosystems?

Yeah, I've heard they are the foundation of the food chain.

Exactly! Without plankton, many sea creatures wouldn't survive.

It's amazing how such tiny organisms can have such a big impact.

Synonyms & Antonyms

Root Explanation

Plankton → The word is derived from the Greek "planktos" (meaning wandering or drifting). It refers to organisms that drift in water, unable to swim against currents.

Memory Tip

Imagine tiny creatures that are 'wandering' in the water — that's what plankton are, drifting along with the currents.

Visually Confused Words