Synonyms of grandiose in English:

grandiose


See definition of grandiose

adjective

1‘the grandiose town hall’

SYNONYMS
magnificent, impressive, grand, imposing, awe-inspiring, splendid, resplendent, superb, striking, monumental, majestic, glorious, elaborate
palatial, stately, large
luxurious, lavish, opulent
informal plush, classy, swanky, flashy, flash
ANTONYMS

unimpressive, humble

2‘a grandiose plan of urban renewal’

SYNONYMS
ambitious, bold, epic, big
overambitious, ostentatious, showy, extravagant, high-flown, high-sounding, flamboyant
informal over the top, OTT
ANTONYMS

modest, humble