Definition

A place where a river meets the sea, where fresh water from the river mixes with salt water from the ocean.

Example

The estuary is home to many unique species of fish and birds.

Conversation

Have you ever visited an estuary before?

Yeah, I went to one last summer, and it was beautiful!

I heard it's a great spot for birdwatching and fishing.

Definitely! The mix of salt and fresh water attracts so many species.

Synonyms & Antonyms

Root Explanation

Estuary is derived from the Latin word "aestuarium" (meaning tidal inlet or estuary), which comes from "aestus" (meaning tide or surge). The word describes a water body where the tide meets a river current, creating a mix of fresh and saltwater.

Memory Tip

Picture a place where the 'tide' ('aestus') meets a river, creating a unique water environment — that's what an estuary is.

Visually Confused Words