dreadnought dreadness • dream · · · Info · Definitions · Synonyms · Characters · · dreadnought · · Text Latin · · Script 11 · · Length Definitions · · · (noun) battleship that has big guns all of the same caliber. Synonyms: dreadnaught. · · Noun Definition 1 Synonyms · · · dreadnaught · · Synonym 1 Characters · · a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 g latin small letter g U+0067 h latin small letter h U+0068 n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075