Definition

Relating to or occurring beneath the surface of water.

Example

The underwater plants provide shelter for many fish.

Conversation

Have you ever tried snorkeling in underwater caves?

Not yet, but it sounds amazing!

You should definitely give it a shot; the underwater scenery is breathtaking.

I can only imagine! I’ll add it to my bucket list.

Synonyms & Antonyms

Root Explanation

Underwater → It is formed from "under" (from Old English "under", meaning beneath or below) and "water" (from Old English "wæter", meaning water). The word "underwater" describes something that is located beneath the surface of the water.

Memory Tip

Think of being 'beneath' ('under') the 'water' — that's what underwater means.

Visually Confused Words