- approximately average in any psychological trait, as intelligence, personality, or emotional adjustment.
- free from any mental disorder; sane.
- free from any infection or other form of disease or malformation, or from experimental therapy or manipulation.
- of natural occurrence.
- being at right angles, as a line; perpendicular.
- of the nature of or relating to a mathematical normal.
- (of an orthogonal system of real functions) defined so that the integral of the square of the absolute value of any function is 1.
- (of a topological space) having the property that corresponding to every pair of disjoint closed sets are two disjoint open sets, each containing one of the closed sets.
- (of a set) having the property that the same set results when all the elements of the set are operated on consistently on the left and consistently on the right by any element of the set; invariant.
- (of a solution) containing one equivalent weight of the constituent in question in one liter of solution.
- relating to an aliphatic hydrocarbon having a straight unbranched carbon chain, each carbon atom of which is joined to no more than two other carbon atoms.
- of or relating to a neutral salt in which any replaceable hydroxyl groups or hydrogen atoms have been replaced by other groups or atoms, as sodium sulfate, Na2SO4.
- a perpendicular line or plane, especially one perpendicular to a tangent line of a curve, or a tangent plane of a surface, at the point of contact.
- the portion of this perpendicular line included between its point of contact with the curve and the x-axis.
Origin of normal
OTHER WORDS FROM normal
Other definitions for normal (2 of 2)
How to use normal in a sentence
They shared the concern that stocks could lose their luster quickly if a return to economic normal led to rising interest rates.How to play the 2021 recovery, according to investing experts|matthewheimer|November 20, 2020|Fortune
Expect a high daily digit for this one as sunshine rules and temperatures rise above normal.PM Update: Today had a frozen start, but warmer temperatures are on the way|Ian Livingston|November 19, 2020|Washington Post
These mice also performed worse on memory tests than did mice eating a normal diet.
The patient had a preexisting autoimmune disorder and took powerful immunosuppressants as part of his normal routine.
Studies like the Bolivia research, he notes, could help public health experts develop a new range of normal body temperatures.Bolivia’s Tsimane people’s average body temperature fell half a degree in 16 years|Sujata Gupta|November 13, 2020|Science News
The agreement of others is therefore my criterion of the normalness, the universality, the truth of my thoughts.The Essence of Christianity|Ludwig Feuerbach
His tone was so extremely matter-of-fact that its very normalness arrested Philip.The Angel of Pain|E. F. Benson
British Dictionary definitions for normal
- being within certain limits of intelligence, educational success or ability, etc
- conforming to the conventions of one's group