commonality
noun [ C or U ]
uk/ˌkɒməˈnæləti/ usthe sharing of a set of features, or a particular feature that is shared:
The World Trade Organization's job is to define commonality of interest between trading partners.
In this team-building game, participants discover commonalities between members of the group; that is, things that they have in common.
PRODUCTION
the fact that the same parts or systems are used in the manufacture of different products:
For future aircraft purchases the carrier will insist on commonality with its existing fleet.
The company cut $500 million from its development costs by increasing the commonality of parts for its vehicles.