underwater

US /ˌʌn.dɚˈwɑː.t̬ɚ/
UK /ˌʌn.dɚˈwɑː.t̬ɚ/
1.

sous l'eau

situated, occurring, or done beneath the surface of water.

:
•
there are underwater volcanoes in the region
:
underseasubmarinesub-aquaticsubaqueoussubmergedimmersedsunken
2.

sous l'eau

submerged; flooded.

:
•
the causeway was under water
1.

sous l'eau

beneath the surface of water.

:
•
the seal spent a lot of time underwater