adjective
belonging to or shared by two or more people or groups
commoner -est [or more ~; most ~]
done by many people
occurring or appearing frequently :not rare
of a type that is regularly seen and not considered special or unique
without special rank or status
not having power, wealth, or high status
expected from polite and decent people
commoner -est [or more ~; most ~] Brit old-fashioned + disapproving :of or belonging to a low social class
common-or-garden
chiefly Brit informal :not unusual :garden-variety
noun
plural -mons
[count] :a public area or park usually in the center of a town or city
commons US :a place where meals are served at a school, college, etc. [singular]
the Commons :house of commons
in common
shared together
People who have something in common share interests, beliefs, attitudes, opinions, etc.
Things that have something in common share features or characteristics.