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.
An incommensurable value or quantity; an irrational number.
Lacking regularity or uniformity.
Inconstant in purpose, or volatile in behavior.
Not held firmly in position, physically unstable.
To render unsteady, removing balance.