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