Memory Game Lesson 1 VocabOnline version Review for your lesson 1 vocab retake quiz by Chelsea Senopole not normal or usual; not following the usual rules about what should be done; not regular in form or shape. not involving or using words; not able to speak. nonexistent irregular not important or relating to what is being discussed right now. graffiti irrational graphite a shiny, black substance that is used in pencils. not present or real; not existing. autograph a part of a piece of writing that deals with one subject, begins on a new line, and is made up of one or more sentences. telegraph the signature of a famous person pictures or words painted or drawn on a wall, building, etc. not thinking clearly; not able to use reason or good judgment. irrelevant nonverbal an outdated system of sending messages over long distances by using wires and electrical signals. paragraph