A swear word is like a linguistic punch in the nose. Virtually every language and culture has them—and virtually every language and culture formally disapproves of them. But that doesn’t stop them ...

What’s in a swear? The world’s filthiest words typically refer to something vulgar or taboo, for one. But there’s something else swears across the world’s languages have in common. They’re all missing ...

Ryan McKay receives funding from the NOMIS Foundation. Shiri Lev-Ari does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, ...