adjective: heuristic
- enabling someone to discover or learn something for themselves.”a “hands-on” or interactive heuristic approach to learning”
- COMPUTING proceeding to a solution by trial and error or by rules that are only loosely defined.
noun: heuristic; plural noun: heuristics
- a heuristic process or method.
- the study and use of heuristic techniques.noun: heuristics
Origin

late 18th century: from modern Latin heuristicus, formed irregularly from Greek heuriskein ‘find’.