episodic
1. [ adjective ] occurring or appearing at usually irregular intervals
Synonyms: occasional
Examples:

"episodic in his affections" "occasional headaches"

Related terms: unpredictable
2. [ adjective ] of writing or narration; divided into or composed of episodes
Examples:

"the book is episodic and the incidents don't always hang together"

Related terms: divided
3. [ adjective ] limited in duration to a single episode
Examples:

"an account concerned primarily with episodic events such as the succession of rulers"

Related terms: impermanent
Similar spelling:   episode
  epistemic