This is the 3562nd most frequent Portuguese word.
propício
Favorable; suitable; appropriate.
In this context, 'propício' is used to describe a moment that is especially suited or advantageous for a particular action.
Esse é o momento propício para iniciar o projeto.
This is the opportune moment to start the project.
Here, 'propício' is describing conditions (the weather) as being suitable or ideal for a specific activity.
O clima estava propício para um passeio no parque.
The weather was favorable for a walk in the park.
In this example, 'propícia' is describing a circumstance (having experts present) as being helpful or supportive to achieving a goal.