Cacoethes

The word cacoethes has long been used to describe an irresistible urge, an itch that refuses to go away. But its origins tell a deeper story.

In this New Year’s episode of One Word, we trace cacoethes back to its earliest roots in ancient Greek medicine, where Hippocrates and his contemporaries used it to describe malignant conditions that would not heal. From there, we move into the biting satire of the Roman poet and satirist Juvenal, who transformed the term into a metaphor for human compulsion, most famously, the “incurable itch” to write.

Along the way, we explore how this word evolved from a clinical diagnosis to a cultural critique, reappearing in Grub Street England, modern psychology, and today’s world of constant noise, posting, and reaction.

As we stand at the beginning of a new year, this episode asks a simple but powerful question:
What if our urges are not commands, but signals?
And what choices become possible when we pause long enough to listen?