Synonyms of invariable

Noun

1. constant, constant quantity, invariable, quantity

usage: a quantity that does not vary

Adjective

1. invariable (vs. variable), changeless, constant, invariant, unvarying, hard-and-fast, strict, invariant, consistent, constant

usage: not liable to or capable of change; "an invariable temperature"; "an invariable rule"; "his invariable courtesy"

Definition and meaning of invariable (Dictionary)