erratic - Dictionary definition and meaning for word erratic
focus on ERR + atic..part of it, and err is nothing but ERROR, and errors always look ODD, AND ARE unpredictable in nature.
sounds much similar to word erotic.....the acts in erotic scenes in movies are quite unpredictable
assmue you buy a new beautiful house ,elegent ,gorgeous kitchen..suddenly out of nowhere u see a rat in the attic ,which would be odd and unpredictable erratic=odd,unpredictable
ERRâ€”errorâ€”something that has error is IRREGULAR
erratic ~ errata -> so many things -> unpredictable which one
error is not predictable