Conforming with, adhering to, or constituting a norm, standard, pattern, level, or type; typical, Relating to or designating the normality of a solution, Designating an aliphatic hydrocarbon having an acyclic unbranched chain of carbon atoms, noun_ The usual, expected, or standard state, form, amount, or degree, The rule; the standard, (Geom.) A straight line or plane drawn from any point of a curve or surface so as to be perpendicular to the curve or surface at that point