In a complemental manner

plural of absolute complement

(grammar) A complement which is coupled to an object.

(grammar) A complement which is coupled to a subject.

plural of ones' complement

plural of radix complement

(set theory, of set A "in" set B) The set containing exactly those elements belonging to B but not to A.

(set theory) The set that contains exactly those elements belonging to the universal set but not to a given set.

(computing) The number obtained by changing the numeric sign of a number. This may or may not be the twos complement, depending on the way numbers are stored.

(computing) The number obtained by subtracting a given n-digit binary number from 2ⁿ-1 (which yields the same result as the logical complement).