Episodic
'Episodic' refers to memory of a specific event tied to a unique time and place, distinct from general facts. It involves the hippocampus encoding personal experiences like 'what happened yesterday' rather than abstract knowledge.

'Episodic' describes a type of memory or narrative grounded in a specific event characterized by a unique time, location, and personal context. In cognitive science, it refers to the recall of individual experiences encoded in the hippocampus, distinct from semantic memory which holds general facts. The term emphasizes the 'what, where, and when' of a singular life event.
What this means in real life
A person with episodic migraines experiences severe headaches that strike unpredictably, last hours or days, then disappear completely until the next episode—unlike constant daily pain.
What it isn’t
Episodic does not mean rare or one-time. Something episodic can happen frequently; it just means each occurrence is separate and distinct, with breaks in between, rather than constant or chronic.
Commonly misused online
People often use 'episodic' to mean 'occasional' or 'infrequent,' but it really just describes the pattern of separation between events, not how often they happen. A condition can be episodic and still occur weekly.