EQUAL n.
e same or a similar age, rank, station, office, talents, strength, or other quality or condition; an equal quantity or number; as, "If equals be taken from equals the remainders are equal." Those who were once his equals envy and defame him. Addison.
EQUATION n. 2 definitions
An expression of the condition of equality between two algebraic quantities or sets of quantities, the sign = being placed between them; as, a binomial equation; a quadratic equation; an algebraic equation; a transcendental equation; an exponential equation; a logarithmic equation; a differential equation, etc.…
EVENNESS n.
el; as, evenness of surface, of a fluid at rest, of motion, of dealings, of temper, of condition. It had need be something extraordinary, that must warrant an ordinary person to rise higher than his own evenness. Jer. Taylor.