Memory Lesson 1 VocabVersión en línea Review for your lesson 1 vocab retake quiz por Chelsea Senopole telegraph irregular irrelevant 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. irrational graffiti a shiny, black substance that is used in pencils. not important or relating to what is being discussed right now. paragraph 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. the signature of a famous person not thinking clearly; not able to use reason or good judgment. nonverbal not present or real; not existing. an outdated system of sending messages over long distances by using wires and electrical signals. pictures or words painted or drawn on a wall, building, etc. graphite nonexistent autograph