integration
Integration (noun) means the act of combining separate parts, systems, or groups so that they work together as a single whole. Example: “The integration of the two companies' payroll systems took a year.”
How to use integration
Learner’s notesIn plain EnglishJoining separate things together so they act as one.
Neutral. The software sense now dominates everyday business speech; the social sense carries historical weight and should be used carefully.
The verb is integrate, and the thing joined is integrated into (not integrated with) a larger whole when it becomes part of it.
Trace the full origin ↓Fill the gap
Can you complete this real example?
The _____ of the two companies' payroll systems took a year.
Etymology
From Latin integrare, "to make whole or complete", from integer, "whole".