in-variant

invariant

[in-vair-ee-uhnt]
adjective
1.
unvarying; invariable; constant.
2.
Mathematics, normal ( def 5e ).
noun
3.
Mathematics. a quantity or expression that is constant throughout a certain range of conditions.

Origin:
1850–55; in-3 + variant

invariantly, adverb
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World English Dictionary
invariant (ɪnˈvɛərɪənt)
 
n
1.  maths an entity, quantity, etc, that is unaltered by a particular transformation of coordinates: a point in space, rather than its coordinates, is an invariant
 
adj
2.  maths (of a relationship or a property of a function, configuration, or equation) unaltered by a particular transformation of coordinates
3.  a rare word for invariable
 
in'variance
 
n
 
in'variancy
 
n

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