2. Mathematics. a.
(of a singularity of a function of a complex variable) noting that the function is not analytic at the point but that the function can be redefined so as to be analytic at the point.
(of a discontinuity) noting that the function is discontinuous at the point but that the function can be redefined so as to be continuous at the point. Compare essential ( def 5 )
removability, removableness, noun