Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun invariable

1 sense of invariable

Sense 1
constant, constant quantity, invariable -- (a quantity that does not vary)
       => quantity -- (the concept that something has a magnitude and can be represented in mathematical expressions by a constant or a variable)

Antonyms of adj invariable

1 sense of invariable

Sense 1
invariable (vs. variable) -- (not liable to or capable of change; "an invariable temperature"; "an invariable rule"; "his invariable courtesy")

variable (vs. invariable) -- (liable to or capable of change; "rainfall in the tropics is notoriously variable"; "variable winds"; "variable expenses")
        => changeable, uncertain, unsettled -- (subject to change; "a changeable climate"; "the weather is uncertain"; "unsettled weather with rain and hail and sunshine coming one right after the other")
        => covariant -- (changing so that interrelations with another variable quantity or set of quantities remain unchanged)
        => multivariate -- (pertaining to any procedure involving two or more variables)
        => protean -- (taking on different forms; "eyes...of that baffling protean grey which is never twice the same")
        => shifting -- (continuously varying; "taffeta with shifting colors")
        => variant -- (exhibiting variation and change; "letters variant in size")
        => versatile -- (changeable or inconstant; "versatile moods")

Similarity of adj invariable

1 sense of invariable

Sense 1
invariable (vs. variable) -- (not liable to or capable of change; "an invariable temperature"; "an invariable rule"; "his invariable courtesy")
       => changeless, constant, invariant, unvarying -- (unvarying in nature; "maintained a constant temperature"; "principles of unvarying validity")
       => hard-and-fast, strict -- ((of rules) stringently enforced; "hard-and-fast rules")
       => invariant -- (unaffected by a designated operation or transformation)
          Also See-> consistent#1; constant#2