Steady in purpose, action, feeling, etc.
Firm; solid; not fluid.
Unchanged through time or space; permanent.
Bounded above by a constant.
Consistently recurring over time; persistent.
A quantity that remains at a fixed value throughout a given discussion.
Any property of an experiment, determined numerically, that does not change under given circumstances.
That which is permanent or invariable.
An identifier that is bound to an invariant value; a fixed value given a name to aid in readability of source code.
That operates to produce an effect.
Any of a class of behaviors that produce consequences by operating (i.e., acting) upon the environment.
An operative person or thing.