26984 words

underwater

2 definitions • 4 examples
1
under the surface of the water, especially under the surface of the sea:

Examples:

an underwater camera (= a camera that you can use underwater)
Some species of turtle can remain underwater for 24 hours.
2
under the surface of water, esp. under the surface of the sea:

Examples:

an underwater camera
Some ducks can stay underwater for nearly two minutes.

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