agendaless
/ædˈdʒɛnəlɪs/Definitions
1. adjective
Having no agenda or plans; unstructured or informal.
“The meeting was agendaless, and attendees discussed various topics freely.”
2. adjective
Lacking a deliberate or prearranged plan or purpose.
“The agendaless approach to solving the problem led to several unexpected breakthroughs.”