underwater

/ˌʌndərˈwɔtər/
adjective
  1. Located, happening, or used beneath the surface of water.
    • Underwater welding is a dangerous but well-paid job.
    • They explored an underwater cave system off the coast.
    • The underwater camera captured amazing footage of coral reefs.
  2. Having a mortgage or loan that is worth more than the current value of the property or asset.
    • He sold his car at a loss because he was underwater on the loan.
    • After the housing market crash, many homeowners were underwater on their mortgages.
    • Being underwater on a loan means you owe more than the item is worth.
Synonyms
adverb
  1. Beneath the surface of water.
    • The divers went underwater to inspect the ship's hull.
    • The submarine can travel underwater for months.
    • She held her breath and stayed underwater for over a minute.
noun
  1. The area or state beneath the surface of water.
    • The underwater is home to countless species we rarely see.
    • Exploring the underwater requires special training and equipment.
    • He prefers the quiet of the underwater to the noise above.
What does "underwater" mean? | whatsthatwordmean | whatsthatwordmean