Controlled or regulated by routine.

One who follows routine rather than innovating.

plural of routineer

The state or quality of being routine, of possessing the traits of being quotidian, and repeating a pattern regularly

A course of action to be followed regularly; a standard procedure. / A set of normal procedures, often performed mechanically. / A set piece of an entertainer's act.

plural of routine

(jazz) A jazz musician who plays by ear (i.e. not using sheet music, but rather following along with the band and memorizing music when needed).

plural of routiner

happening or done regularly or frequently

in a usual or regular way