Mathematics. A range between one number and another; spec. that between successive values of the argument in a mathematical table.

Mathematics. An element of a set which, if combined with any element by a (specified) binary operation, leaves the latter element unchanged; cf. i…

= sense 7a.

Logic and Mathematics. All the members of any set, class, or space of elements that are not in a given subset.

The smallest number that is greater than or equal to each of a given set of real numbers; an analogous quantity for a subset of any other ordered…

The largest number that is less than or equal to each of a given set of real numbers; an analogous quantity for a subset of any other ordered set.

The supremum of (a specified quantity); a supremum.

a class of all the elements of a set which are equivalent to one another in terms of a given equivalence relation.