- equation - a mathematical statement that two expressions are equal
--1 is a kind of mathematical statement
--1 has particulars:regression equation, regression of y on x; linear equation; quadratic equation, quadratic; biquadratic equation, biquadratic; differential equation; simultaneous equations; exponential equation Derived form: verb equate2 - equality, equivalence, equation, par - a state of being essentially equal or equivalent; equally balanced; "on a par with the best"
--2 is a kind of status, position
--2 has particulars: tieDerived forms: verb equate2, verb equate3 - equation, equating - the act of regarding as equal
--3 is a kind of equalization, equalisation, leveling
Derived form: verb equate1