underwaterforest

noun
UK /ˌʌndəˈwɔːtə ˈfɒrɪst/
US /ˌʌndərˈwɔːtər ˈfɔːrɪst/

An underwater forest is a place under the sea where many tall plants like seaweed grow together.

The divers swam through the underwater forest and saw fish hiding among the tall kelp.


OTHER MEANINGS

2. A forest that was once on land but is now covered by water.

After the lake rose, an underwater forest of old tree stumps remained beneath the surface.

3. A large group of tall sea plants growing close together on the ocean floor.

Giant kelp forms a thick underwater forest along the coast.

4. A pretend or imaginary forest at the bottom of the sea in stories and games.

In the game, you explore an underwater forest full of glowing plants.