hard-boiled egg hard-boiled • hard-boiledness · · · Info · Definitions · Synonyms · Characters · · hard-boiled egg · · Text Common · · Latin · · Scripts 15 · · Length 3 · · Syllables Definitions · · · (noun) an egg boiled gently until both the white and the yolk solidify. Synonyms: hard-boiled egg, hard-cooked egg. · · Noun Definition 1 Synonyms · · · hard-cooked egg · · Synonym 1 Characters · · space U+0020 - hyphen-minus U+002D a latin small letter a U+0061 b latin small letter b U+0062 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 i latin small letter i U+0069 l latin small letter l U+006C o latin small letter o U+006F r latin small letter r U+0072