normal

sifat adjective

1. According to norms or rules or to a regular pattern. Organize the data into third normal form.
2. Usual, healthy; not sick or ill or unlike oneself. John is feeling normal again.
3. (of a school) teaching teachers how to teach (to certain norms) My grandmother attended Mankato State Normal School.
4. Perpendicular to a tangent of a curve or derivative of a surface. The interior normal vector of an ideal perfect sphere will always point toward the center, and the exterior normal vector directly away, and both will always be co-linear with the ray whose' tip ends at the point of intersection, which is the intersection of all three sets of points.

ot noun

1. The usual state. Heavy workload is the new normal.
2. A line or vector that is perpendicular to another line, surface, or plane.
3. A person who is normal, who fits into mainstream society, as opposed to those who live alternative lifestyles.