Conforming with, adhering to, or constituting a norm, standard, pattern, level, or type; typical: normal room temperature; one's normal weight; normal diplomatic relations.
Biology Functioning or occurring in a natural way; lacking observable abnormalities or deficiencies.
Abbr. n or NChemistry
Designating a solution having one gram equivalent weight of solute per liter of solution.
Designating an aliphatic hydrocarbon having a straight and unbranched chain of carbon atoms.
Being at right angles; perpendicular.
Perpendicular to the direction of a tangent line to a curve or a tangent plane to a surface.
Relating to or characterized by average intelligence or development.
Free from mental illness; sane.
Mathematics
Being at right angles; perpendicular.
Perpendicular to the direction of a tangent line to a curve or a tangent plane to a surface.
Relating to or characterized by average intelligence or development.
Free from mental illness; sane.
Relating to or characterized by average intelligence or development.
Free from mental illness; sane.
n.
Something normal; the standard: scored close to the normal.
The usual or expected state, form, amount, or degree.
Correspondence to a norm.
An average.
Mathematics A perpendicular, especially a perpendicular to a line tangent to a plane curve or to a plane tangent to a space curve.
[Middle English, from Late Latin normālis, from Latin, made according to the square, from norma, carpenter's square; see gnō- in Indo-European roots.] nor'mal·ly adv.
[nawr-muh-lee] 
mə