commonality
nounUK /ˌkɒməˈnæləti/
US /ˌkɑːməˈnæləti/
A commonality is something that two or more people or things share.
The two friends discovered a commonality in their love of music.
OTHER MEANINGS
2. The state of being shared by many people or things.
The commonality of the tradition made it easy for everyone to join in.
3. A group of ordinary people, as opposed to a special class.
The leader spoke to the commonality rather than to the nobles.
4. The quality of being widespread or usual.
The commonality of smartphones changed how people communicate.