How a Newspaper Joke From 1839 Became the Most Useful Word in the English Language
"OK" is probably the word you use most without ever thinking about it — in texts, in conversation, in the quiet nod you give when someone asks if you're fine. But the story of how a throwaway abbreviation from a Boston newspaper became the default expression of agreement for billions of people across dozens of languages is stranger and more specific than most people expect. It starts with a joke that wasn't even that funny.