In modern political language, the Greek word εὐνομία (eunomia) is typically used in a technical or legal sense—signifying the presence of good laws or an efficiently organized state. However, in ancient Greece, eunomia carried a much deeper, almost philosophical weight: it represented harmony, justice, and the social balance that arises from the coexistence of moral and institutional law.

The term eunomia derives from eu (meaning “well” or “right”) and nomos (meaning “law,” “custom,” or “rule”). Together, they convey more than just “good legislation.” They imply a form of political order that is not only legally sound but also morally just.

In essence, eunomia describes a way of organizing society that prioritizes the common good, balancing power and citizenry in equitable harmony.

The Athenian lawmaker Solon, in the 6th century BCE, used the term eunomia to describe the ideal outcome of his political reforms. In one of his poems, he writes: