# Definitions and Synonyms of *biquadratic* | Another word for *biquadratic* | What is *biquadratic? *

*Definition 1: a polynomial of the fourth degree - [noun denoting cognition]*

*Synonyms for biquadratic in the sense of this definition*

*(**biquadratic* is a kind of ...) a mathematical function that is the sum of a number of terms

*biquadratic*is a kind of ...) a mathematical function that is the sum of a number of terms

*Definition 2: an equation of the fourth degree - [noun denoting communication]*

*Synonyms for biquadratic in the sense of this definition*

*(**biquadratic* is a kind of ...) a mathematical statement that two expressions are equal

*biquadratic*is a kind of ...) a mathematical statement that two expressions are equal

*Definition 3: an algebraic equation or function of the fourth degree - [noun denoting quantity]*

*Synonyms for biquadratic in the sense of this definition*

*(**biquadratic* is a kind of ...) a concept of quantity involving zero and units

*biquadratic*is a kind of ...) a concept of quantity involving zero and units

*"every number has a unique position in the sequence"*