common
com-mon
adjective
Belonging to or shared by two or more people or things.
"They have a common interest."
adjective
Occurring often or found in many places; not rare or special.
"It's a common mistake to make."
adjective
Lacking good manners or refinement; coarse or uncultured.
"His language was rather common."
noun
An area of open land belonging to the community for public use.
"We walked across the village common."
Thesaurus
Synonyms: familiar, usual, ordinary, demotic, standard, frequent, grassroots, democratic, general, average, popular, green
Antonyms: case-by-case, individual, item-by-item, single, uncommon