Polis
πόλιςPOH-lis
The city-state as the essential context for human flourishing. For Aristotle, humans are political animals by nature, and the polis provides the community structure within which virtue can be developed and practiced.
Modern Application
You cannot develop excellence in isolation. The polis reminds you that character is forged in community, tested by others, and expressed through contribution to something larger than yourself. Whether your 'polis' is your team, organization, or broader community, your flourishing is inseparable from theirs.