Turning a word into a question by appending the syllable `P'; from the LISP convention of appending the letter `P' to denote a predicate (a boolean-valued function). The question should expect a yes/no answer, though it needn't. (See {T} and {NIL}.) At dinnertime: Q: "Foodp?" A: "Yeah, I'm pretty hungry." or "T!" At any time: Q: "State-of-the-world-P?" A: (Straight) "I'm about to go home." A: (Humorous) "Yes, the world has a state." On the phone to Florida: Q: "State-p Florida?" A: "Been reading JARGON.TXT again, eh?" [One of the best of these is a {Gosperism}. Once, when we were at a Chinese restaurant, Bill Gosper wanted to know whether someone would like to share with him a two-person-sized bowl of soup. His inquiry was: "Split-p soup?" -- GLS]