What does "long-term memory" mean?

The stage of the Atkinson–Shiffrin memory model where informative knowledge is held indefinitely.

Long-term memory

Common synonyms include: durable, durable memory, enduring, lasting, lasting memory, learning strategies.

noun

noun ·Rare ·Advanced level

Noun

1
The stage of the Atkinson–Shiffrin memory model where informative knowledge is held indefinitely. uncountable
2
your general store of remembered information wordnet