1. The initial or primary schedule of planned activities, topics, or items to be discussed at a meeting or event
The agenda original for the conference included three keynote speakers.
A agenda original da conferência incluía três palestrantes principais.
2. The first or authentic version of a planned itinerary before any modifications or amendments
We had to deviate from the agenda original due to unexpected circumstances.
Tivemos que nos desviar da agenda original devido a circunstâncias inesperadas.