retrograde amnesia
noun
a memory disorder characterized by an inability to remember events or experiences that occurred before a significant point in time.
Origin of retrograde amnesia
First recorded in 1930–35
Words nearby retrograde amnesia
British Dictionary definitions for retrograde amnesia
retrograde amnesia
noun
amnesia caused by a trauma such as concussion, in which the memory loss relates to material learnt before the trauma
Compare anterograde amnesia
Medical definitions for retrograde amnesia
retrograde amnesia
n.
A condition in which events that occurred before the onset of amnesia cannot be recalled.