Descriptive:
* The castle stood on a lofty hill, overlooking the entire valley.
* Her lofty ideals inspired her to dedicate her life to helping others.
* The artist's lofty aspirations led him to create groundbreaking work.
Figurative:
* He had lofty ambitions to become a world-renowned musician.
* She spoke with a lofty air, as if she were superior to everyone else.
* The politician's promises were lofty but lacked any concrete plans.
Formal:
* The professor delivered a lofty lecture on the history of philosophy.
* The CEO presented a lofty vision for the company's future.
* The court ruled in favor of the plaintiff, citing lofty principles of justice.
Remember that "lofty" can have a positive or negative connotation depending on the context. It can be used to describe something admirable, noble, or even pretentious and arrogant.