Desiderius Erasmus helped popularize the phrase “Pandora’s box” by translating the jar as a box.
The ancient Greek story describes a pithos, but the Latin word pyxis can mean a box or container. In the sixteenth century, the Dutch humanist Desiderius Erasmus used the expression “Pandora’s box” in his Latin writings, helping the altered image spread through European literary culture.
This change was not simply a modern misunderstanding of the myth. Renaissance translators worked across Greek and Latin, and container words could carry different meanings in different contexts. Once “box” became familiar in Latin and then in vernacular languages, it shaped the standard expression used today.
The phrase now means a source of many unexpected problems released by one action. That idiomatic meaning is broader than the ancient narrative, but it still preserves the central image: opening a container unleashes consequences that cannot easily be put back.