adjective / noun

aquatic

uh-KWAH-tik/əˈkwɑːtɪk/

Living, growing, or taking place in water.

The pond supports many aquatic plants beneath its clear surface.

A simple cutaway pond view shows fish swimming among submerged water plants rooted in the pond bed, making life and growth in water immediately visible.
Etymology

Latin aquaticus already described things growing in water. English used it broadly for things pertaining to water, including organisms that live or grow there.

In context

Maine Audubon Media33:32
both aquatic fish and other animals can move up and down the stream
Forestry for Maine Birds - Maine Master Naturalists Program

More examples

  • The center offers aquatic exercise classes.
  • Water lilies are popular garden aquatics.
  • The biologist studies aquatic insects in the stream.

Forms

aquatic · aquatics

Similar words

marine
Specifically relates to the sea rather than any water.
amphibious
Able to function both on land and in water.