fourth power fourth part • fourth stomach · · · Info · Definitions · Synonyms · Characters · · fourth power · · Text Common · · Latin · · Scripts 12 · · Length 3 · · Syllables Definitions · · · (noun) an algebraic equation of the fourth degree. Synonyms: biquadrate, biquadratic, quartic, fourth power. · · Noun Definition 1 Synonyms · · · biquadrate · · Synonym 1 biquadratic · · Synonym 2 quartic · · Synonym 3 Characters · · space U+0020 e latin small letter e U+0065 f latin small letter f U+0066 h latin small letter h U+0068 o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075 w latin small letter w U+0077