Synonyms: constant, constant quantity, invariable
Definition: a quantity that does not vary
Similar words: quantity
Definition: the concept that something has a magnitude and can be represented in mathematical expressions by a constant or a variable
Synonyms: invariable
Definition: not liable to or capable of change
Usage: an invariable temperature; an invariable rule; his invariable courtesy
Similar words: invariant, unvarying, changeless, constant
Definition: unvarying in nature
Usage: maintained a constant temperature; principles of unvarying validity
Similar words: strict, hard-and-fast
Definition: (of rules) stringently enforced
Usage: hard-and-fast rules
Similar words: invariant
Definition: unaffected by a designated operation or transformation