in the world prepositional phrase4 •Used for emphasis after a qualified noun.Writing a “Treehouse Of Horror”segment has to be both exhilarating and daunting. It’s exhilarating because it affords writers all the freedom in the world. — 2012 •An intensifier, often used after an interrogative word.What in the world was that?Who in the world would want to do that? •In this present age; here and now.In the world you will have trouble, but I leave you my peace that where I am there you may also be. — 1998 •Characteristic of wider society; worldly.