saltwater salt washer • salt water · · · Info · Definitions · Synonyms · Antonyms · Characters · · saltwater · · Text Latin · · Script 9 · · Length 3 · · Syllables Definitions · · · (noun) water containing salts. Synonyms: seawater, brine. Example: "The water in the ocean is all saltwater." · · Noun Definition 1 Synonyms · · · seawater · · Synonym 1 brine · · Synonym 2 Antonyms · · · fresh water · · Antonym 0 freshwater · · Antonym 1 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 l latin small letter l U+006C r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 w latin small letter w U+0077