Any of a group of unequal or dissimilar things.
Utterly unlike; incapable of being compared; having no common ground.
Composed of inherently different or distinct elements; incongruous.
Essentially different; of different species, unlike but not opposed in pairs
An incommensurable value or quantity; an irrational number.
Not able to be measured by the same standards as another term in the context.
having a ratio that is not expressible as a fraction of two integers.
having no common integer divisor except 1.