Of an action, movement, process, etc.: free from fluctuations or perturbations; smooth, steady, calm, uniform. Also applied to a person performing…

Regular in operation or intensity; that is maintained at an even rate of action, output, or the like; uniform, equable.

Of motion, dimensions, etc.: Free from fluctuation or variation in respect of quantity or amount.

Of distribution, mixture, etc.: Evenly proportioned. Of rules, laws, conditions, processes, or actions (hence of agents): Affecting all objects in…

Uniform, free from fluctuation or variation. Of motions or continuous phenomena: Maintaining a constant level of speed or intensity. †Also of…

Moderately or fairly steady.