Grandiose
Part of speech: adjective
Definition: large and impressive, in size, scope or extent pompous or pretentious
Example sentence: My identity has everything to do with me and my instrument. It doesn't have to do with what production style I use, or how many people played on it, whether it's sparse or grandiose or whatever. And I'm social, frankly.
Impressive
Part of speech: adjective
Definition: Making, or tending to make, an impression; having power to impress; adapted to excite attention and feeling, to touch the sensibilities, or affect the conscience; as, an impressive discourse; an impressive scene.Capable of being impressed.appealing
Example sentence: I have two or three cars that I like, but today, Ferrari would be the best car I have driven in terms of being an impressive car.