అర్థం : The tendency for a memory or idea to persist or recur without any apparent stimulus for it.
అర్థం : The act of persisting or persevering. Continuing or repeating behavior.
							ఉదాహరణ : 
							His perseveration continued to the point where it was no longer appropriate.
							
పర్యాయపదాలు : perseverance, persistence