(set phrase) A linguistic or conceptual distinction which is of no practical importance or which has no effect on meaning; a perceived difference where there is no actual difference.

(set theory, of two sets A and B) The set that contains exactly those elements belonging to A but not to B; the relative complement of B in A.

Almost, nearly, the specified attribute, to the extent that the lack of attainment of the attribute does not matter.

plural of distinction without a difference

(electricity) voltage

plural of distinction without a difference

plural of set-theoretic difference

Alternative form of vive la différence

plural of electric potential difference

plural of difference of two squares