Quantcast
Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

Thesaurus

underwater

adjective

Synonyms and Antonyms of underwater

  1. living, lying, or occurring below the surface of the water <underwater plants don't require as much light to grow as surface plants> <a vessel designed for underwater exploration> Synonyms aquatic, submarine, submerged, sunken Related Words oceanic; undersea; abysmal, abyssal, deep, deep-sea, deepwater





Seen and Heard

What made you want to look up underwater? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

of, relating to, or near a shore

Get Word of the Day daily email!