This is the 2902nd most frequent Portuguese word.
grand
In Portuguese, "grand" is not a word; you may mean "grande," which translates to "big," "large," or "great" in English.
The word 'grandiosa' emphasizes the magnificence or impressive nature of the idea in this context.
Ela tem uma ideia grandiosa para o projeto.
She has a grand idea for the project.
Here, 'grandiosa' describes the scale and splendor of the event, indicating it was impressive and noteworthy.
A festa foi grandiosa, cheia de atrações e convidados.
The party was grand, full of attractions and guests.
In this case, 'grandiosa' highlights the elegance and majesty of the architectural style of the building.