unstructured
adjective
- not having a structure
Wiktionary
adj
Etymology: Etymology tree Proto-Indo-European *né Proto-Indo-European *n̥- Proto-Germanic *un- Proto-West Germanic *un- Old English un- Middle English un- English un- English structured English unstructured From un- + structured.
- Lacking structure.
“His unstructured method of planning scared anyone who had to depend on his schedules.”
“Since the day after the 2018 midterm elections, President Donald Trump has spent around 60% of his scheduled time in unstructured “executive time,” Axios reported Sunday.”