amnesia
noun
Definitions
noun
- 1.
A partial or total loss of memory, especially caused by brain injury, shock, illness, or psychological trauma.
- 2.
(figurative) A deliberate or convenient forgetting of unpleasant facts.
Phrases & expressions
- •retrograde amnesia — inability to recall events before the onset of amnesia
- •anterograde amnesia — inability to form new memories after the onset of amnesia
Related words
Etymology
From Greek amnēsia ("forgetfulness"), from a- ("without") + mnēsis ("memory"), from mimnēskein ("to remember").