Translate underwater | into French | into German | into Italian | into Spanish Definition of underwater
adjective & adverb
1situated, occurring, or done beneath the surface of the water: [as adjective]:there are underwater volcanoes in the region [as adverb]:they learn to navigate underwater at night
2 [adjective] (of a loan) having a balance that exceeds the current market value of the loan:an epidemic of underwater mortgages