commonness

adjective

1. belonging equally to, or shared by, two or more or by all: the common interests of a group
2. belonging or relating to the community at large; public: common carriers
3. widely existing; general; prevalent: common knowledge
4. widely but unfavorably known: a common criminal
5. 1. met with or occurring frequently; familiar; usual: a common sight
   2. basic; simple; rudimentary: common courtesy
6. not of the upper classes; of the masses: the common man
7. having no rank: a common soldier
8. below ordinary; inferior: common ware
9. not refined; vulgar; low; coarse
10. Anat. formed of or dividing into branches
11. Gram.
    1. designating a noun that refers to any of a group or class, as book, apple, street
    2. designating gender that can be either masculine or feminine: the word child is of common gender
12. Math. belonging equally to two or more quantities: a common denominator

noun

1. ☆ land owned or used by all the inhabitants of a place; tract of open public land, esp. as a park in a city or town
2. Eccles.
   1. the office or service suitable for any of a class of festivals
   2. the ordinary of the Mass
3. Law the right that a person has, in common with the owner or others, in the land or waters of another