underwater
US /ˌʌn.dɚˈwɑː.t̬ɚ/
UK /ˌʌn.dɚˈwɑː.t̬ɚ/
1.
onderwater-
situated, occurring, or done beneath the surface of water.
:
•
there are underwater volcanoes in the region
2.
onderwater-
submerged; flooded.
:
•
the causeway was under water
1.
onderwater-
beneath the surface of water.
:
•
the seal spent a lot of time underwater