1.
If you describe someone as ~, you mean that they behave or speak in a very serious way because they think they are more important than they really are.
He was somewhat ~ and had a high opinion of his own capabilities.
ADJ disapproval
~ly
Robin said ~ly that he had an important business appointment.
ADV: usu ADV with v
2.
A ~ building or ceremony is very grand and elaborate.
The service was grand without being ~.
ADJ