memorychange

noun
UK /ˈmɛməri tʃeɪndʒ/
US /ˈmɛməri tʃeɪndʒ/

A memorychange is when something you remember becomes different from what really happened.

After he told the story many times, a memorychange made him think the fish was much bigger than it was.


OTHER MEANINGS

2. A change made to a computer's stored data or memory.

The update caused a memorychange that fixed the game's saving problem.

3. The act of swapping one memory or keepsake for another.

Her scrapbook memorychange replaced the old photo with a new one.

4. A shift in how someone feels about a past event.

Time brought a memorychange, and the scary day now seemed funny.