normal

[ˈnɔːm&+{ə}l]
adj
usual; regular; common; typical
the normal level
constituting a standard
if we take this as normal
being within certain limits of intelligence, educational success or ability, etc.conforming to the conventions of one's group
(of laboratory animals) maintained in a natural state for purposes of comparison with animals treated with drugs, etc
(of a solution) containing a number of grams equal to the equivalent weight of the solute in each litre of solventSymbol: N
denoting a straight-chain hydrocarbon: a normal alkane. Prefix: n-, e.g. n-octane
another word for perpendicular
n
the usual, average, or typical state, degree, form, etc
anything that is normal
a line or plane perpendicular to another line or plane or to the tangent of a curved line or plane at the point of contact