Planning Domain Definition Language (PDDL)
Definition
PDDL describes planning tasks with states, actions, and goals.
A formal language for describing planning domains, actions, states, and goals.
Simply explained
A formal language specifies what is allowed to be done and which state should be reached at the end.
Why it matters in practice
The term helps to select, develop, evaluate AI systems in a well-founded manner and realistically assess their technical risks.
Example from business
A robot plan describes permissible actions, preconditions, and goal state.
Limits and pitfalls
- Hide real uncertainty and execution errors in a deterministic model.
Origin & history
PDDL was introduced in 1998 for the International Planning Competition and later extended.
Use in mid-sized companies
- Possible application: A robot plan describes permissible actions, preconditions, and goal state.
Frequently asked questions
What does Planning Domain Definition Language mean?
A formal language for describing planning domains, actions, states, and goals. What mistakes should be avoided? Hiding real uncertainty and execution errors in a deterministic model.
Sources
Source checked on 10.10.2026. Editorial application examples are hypothetical; no evidence of real customer results.
Editorially reviewed on: