amnesia
Definition
amnesia is a condition where you forget memories, events, and other details of your past; a loss of memory.
हिन्दी आपके अतीत के स्मृति, घटनाओं और अन्य विवरणों को भूलने की स्थिति; स्मृति का नुकसान
Example
"The patient's amnesia made it difficult for her to recall her childhood."