property belonging to all members of a community.
someone or something regarded as belonging to the public in general:
The personal lives of celebrities often become common property.
information that is commonly known; common knowledge:
His secret was soon common property.
The intellectual creations of individual nations become common property.
The common property shall be included within the scope of the deeds transferring ownership of units in this condominium.
Because the insecticides affect more than the target population, there are common property or externality effects.