memorydistortion

noun
UK /ˈmeməri dɪˈstɔːʃən/
US /ˈmeməri dɪˈstɔːrʃən/

When your brain remembers something in a way that is not quite true.

Telling the story many times caused a memory distortion, and she added details that never happened.


OTHER MEANINGS

2. A change in the details of a memory over time.

The memory distortion made the sunny day seem rainy in his mind.

3. When a person's mood or beliefs change how they remember an event.

Feeling sad caused a memory distortion, so she recalled the party as boring.

4. When new information mixes with an old memory and changes it.

Hearing a different version of the story created a memory distortion in the witness.