A group sharing a common understanding, and often the same language, law, manners, and/or tradition.
A residential or religious collective; a commune.
A group of interdependent organisms inhabiting the same region and interacting with each other.
A group of people interacting by electronic means for educational, professional, social, or other purposes; a virtual community.
The condition of having certain attitudes and interests in common.
Common enjoyment or possession; participation.
Common character; likeness.
Commonness; frequency.