IPA: /ˈkɒmənnəs/
KK: /ˈkɑːmənnəs/
The state or quality of being usual or shared by many people or things.
The commonness of the language made it easier for travelers to communicate.
Commonness → It is formed from "common" (from Old French *comun*, meaning shared by all) and "-ness" (meaning the state or quality of). The word "commonness" refers to the state of being shared or prevalent among a group.
Think of something that is 'shared by all' ('common') and the '-ness' indicating a state or quality. This helps you remember that commonness means the quality of being common.