seaworthiness seaworn • seaworthy · · · Info · Definitions · Synonyms · Characters · · seaworthiness · · Text Latin · · Script 13 · · Length Definitions · · · (noun) fitness to traverse the seas. Synonyms: fitness. · · Noun Definition 1 Synonyms · · · fitness · · Synonym 1 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F 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