normal
adj//ˈnɔɹ.ml̩//normal
(set theory, of a function from the ordinals to the ordinals) Which is strictly monotonically increasing and continuous with respect to the order topology.
According to norms or rules or to a regular pattern.
Usual, healthy; not sick or ill or unlike oneself.
(education, of a school) Teaching teachers how to teach; teaching teachers the norms of education.
(geometry, countable) A line or vector that is perpendicular to another line, surface, or plane.