commonwealth

Common comes from Latin communis, shared by all. Wealth in Old English meant wellbeing or welfare — not money. A commonwealth was the general welfare, the shared wellbeing of all members of a political community. Thomas More used it in Utopia (1516); translators rendering Cicero's res publica preferred 'commonwealth' to 'republic' for over a century.

When Parliament executed Charles I in 1649 and abolished the monarchy, the new government declared England a 'Commonwealth' — self-consciously adopting the word to signal that power now resided with the common people rather than a king. The Interregnum (1649–1660) was officially called the Commonwealth of England. The experiment ended when Charles II was restored, but the word survived.

American founders preferred republic but used commonwealth for several states. Virginia, Massachusetts, Pennsylvania, and Kentucky officially call themselves commonwealths, not states — a distinction with no practical legal meaning but genuine historical weight. Commonwealth implied a more participatory, less monarchical conception of government.

Today the British Commonwealth — now the Commonwealth of Nations — describes the 56 countries that share historical ties to the British Empire. The original moral sense has largely faded: the common wealth of these nations includes profound inequalities. But the word still carries its 15th-century aspiration: a community organized around shared welfare.