un
der
sea
1
located, happening, or existing below the surface of the sea or ocean
- The undersea exploration revealed new species of fish.
- The research team studied undersea ecosystems to understand ocean life.
- He works on undersea cable maintenance, ensuring global communication stays intact.
- The documentary featured undersea volcanoes erupting deep in the ocean.
- Undersea mining has raised concerns about the environmental impact on marine ecosystems.
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