BIQUADRATIC Antonyms There are 4 antonyms of the word biquadratic. (opposite meanings)Did you mean?Definition of BIQUADRATICBest Opposite Words For BIQUADRATICTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1cubicadjectiveadj2linearadjectiveadj3quadraticnoun, adjectiven, adj4quarticnoun, adjectiven, adj Alternatives for CUBIC Words (8)three-dimensionalbox-shapedcubicrectangularsolidsquareisometricmonometricOpposite words for cubic Alternatives for LINEAR Words (6)additiveanaloganalogueelongateone-dimensionalrunningOpposite words for linear Alternatives for QUARTIC Words (1)biquadratePhrases (1)fourth powerOpposite words for quartic