General:
* The Commonwealth of Nations is a group of 54 independent countries that were formerly part of the British Empire.
* Australia is a commonwealth nation, meaning it is an independent country that is a member of the Commonwealth of Nations.
* The commonwealth of nations shares a common history and values.
Specific:
* The Commonwealth Games are a major international sporting event.
* The Commonwealth Fund is a private foundation that supports research on health care policy.
* The commonwealth of nations has a long history of promoting democracy and human rights.
Figurative:
* The students formed a commonwealth of knowledge, sharing their ideas and insights.
* The diverse group of people created a commonwealth of experience, each bringing something unique to the table.