tautological — using or characterized by tautology; needlessly repetitive in meaning

a business presenter points at a whiteboard while speaking the same point over and over again. The presenter gestures repeatedly to identical diagrams showing the exact same information. The audience members look increasingly bored and frustrated as they hear the same message multiple times. Some colleagues check their watches while others roll their eyes at the unnecessary repetition. One person in the back row covers their face with their hands in exasperation. communication that uses needlessly repetitive meaning without adding any new information