English dictionary



Hint: In most browsers you can lookup any word by double click it.

English noun: direct sum

1. direct sum (group) a union of two disjoint sets in which every element is the sum of an element from each of the disjoint sets


Broader (hypernym)join, sum, union









Based on WordNet 3.0 copyright © Princeton University.
Web design: Orcapia v/Per Bang. English edition: .
2025 onlineordbog.dk