Definition

Relating to the upper layer of water in a body of water where there is enough light for plants to grow and photosynthesis to occur.

Example

The euphotic zone is crucial for marine life as it supports the growth of phytoplankton.

Conversation

Have you ever heard of the term euphotic zone in the ocean?

Yeah, I think it's the area where sunlight penetrates and plants can grow, right?

Exactly! It's fascinating how that layer is so important for marine life.

It really is — without it, many species wouldn't survive.

Synonyms & Antonyms

Root Explanation

Euphotic → It is formed from "eu-" (meaning good or well) and "photic" (from Greek "phōs" meaning light). The word "euphotic" refers to the well-lit upper layer of a body of water where photosynthesis can occur.

Memory Tip

Think of 'good' ('eu-') light ('photic') to remember that 'euphotic' describes the well-lit area in water where plants can thrive.

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