Synonyms of grandiose

grandiose

adjective

ˈgran-dē-ˌōs 

1

as in magnificent

large and impressive in size, grandeur, extent, or conception

a grandiose plan to upgrade the entire interstate highway system in 10 years

Synonyms & Similar Words

• magnificent
• epic
• glorious
• imposing
• majestic
• grand
• massive
• monumental
• proud
• impressive
• royal
• regal
• imperial
• colossal
• heroic
• operatic
• wonderful
• splendid
• noble
• luxurious
• lavish
• gallant
• tremendous
• formidable
• remarkable
• stately
• Homeric
• extravagant
• extraordinary
• august
• baronial
• cosmic
• sublime
• marvelous
• gorgeous
• stupendous
• monstrous
• awesome
• superb
• magnific
• wondrous
• terrific
• apocalyptic
• inflated
• prodigious
• striking
• pompous
• opulent
• sumptuous
• kingly
• divine
• princely
• awful
• heavenly
• palatial
• overblown
• celestial
• sensational
• queenly
• lordly
• prepossessing
• redoubtable
• killer
• splendiferous
• resplendent
• palatine

Antonyms & Near Antonyms

• humble
• modest
• unimpressive
• ordinary
• unprepossessing
• common
• unheroic
• lowly
• average
• mediocre
• unimposing
• sordid
• shabby
• meretricious
• abject
• petty
• trivial
• insignificant
• mean
• puny
• trifling
• second-rate
• paltry
• run-of-the-mill
• measly

2

as in arrogant

self-consciously trying to present an appearance of grandeur or importance

made some grandiose claim that she was the descendant of a French princess

Synonyms & Similar Words

• arrogant
• ostentatious
• pretentious
• pompous
• proud
• high-minded
• smug
• highfalutin
• affected
• grandiloquent
• snippy
• aggressive
• la-di-da
• vainglorious
• high-sounding
• cavalier
• vain
• confident
• bumptious
• sententious
• egotistic
• conceited
• important
• rude
• high-and-mighty
• egoistic
• presumptuous
• prideful
• high-flown
• high-toned
• boastful
• imperious
• supercilious
• high-handed
• haughty
• assertive
• uppity
• complacent
• snobbish
• self-aggrandizing
• self-important
• showy
• gaudy
• self-centered
• self-glorifying
• high-hat
• snobby
• glitzy
• overweening
• flamboyant
• disdainful
• superior
• audacious
• hoity-toity
• sure
• airy
• self-complacent
• impudent
• brassy
• flashy
• self-obsessed
• self-satisfied
• garish
• cocky
• self-dramatizing
• self-assertive
• self-promoting
• cheeky
• self-conceited
• insolent
• self-pleased
• bold
• lordly
• self-assured
• splashy
• self-asserting
• self-confident
• flaunting
• bragging
• braggart
• stuck-up
• forward

Antonyms & Near Antonyms

• modest
• unpretentious
• humble
• unassuming
• homely
• meek
• down-to-earth
• lowly
• passive
• retiring
• quiet
• timid
• shy
• bashful
• unassertive
• reserved
• demure
• mousy
• diffident
• overmodest

Synonym Chooser

How does the adjective grandiose differ from other similar words?

Some common synonyms of grandiose are grand, imposing, magnificent, majestic, and stately. While all these words mean "large and impressive," grandiose implies a size or scope exceeding ordinary experience, but is most commonly applied derogatorily to inflated pretension or absurd exaggeration.

grandiose hydroelectric projects

grandiose schemes

When can grand be used instead of grandiose?

While the synonyms grand and grandiose are close in meaning, grand adds to greatness of size the implications of handsomeness and dignity.

a grand staircase

When is imposing a more appropriate choice than grandiose?

In some situations, the words imposing and grandiose are roughly equivalent. However, imposing implies great size and dignity but especially stresses impressiveness.

an imposing edifice

When is it sensible to use magnificent instead of grandiose?

The words magnificent and grandiose are synonyms, but do differ in nuance. Specifically, magnificent implies an impressive largeness proportionate to scale without sacrifice of dignity or good taste.

magnificent paintings

How is majestic related to other words for grandiose?

Majestic combines the implications of imposing and stately and usually adds a suggestion of solemn grandeur.

a majestic waterfall

When would stately be a good substitute for grandiose?

The synonyms stately and grandiose are sometimes interchangeable, but stately may suggest poised dignity, erectness of bearing, handsomeness of proportions, ceremonious deliberation of movement.

the stately procession

Example Sentences

Recent Examples of grandiose

Given the absence of profits, investors are effectively betting on Musk’s grandiose vision of a future filled with orbital AI data centers and colonies on the Moon and Mars, lofty goals that could take decades to come to fruition — if ever. — Victor Tangermann, Futurism, 1 July 2026

While not quite so grandiose, Valdez says discussions are ongoing regarding the bird’s future. — Ryan Steven Green, Los Angeles Times, 29 June 2026

Twenty-six years later, Kaufman was tapped to score indie developer Yacht Club Games’s Mina the Hollower, a throwback to the look and feel of 8-bit GBC games but with the type of colossal world, grandiose story, and elaborate gameplay typically reserved to the Soulsborne games. — Billie Bugara, Pitchfork, 23 June 2026

Particularly when those celebrations involve more grandiose demonstrations of patriotism, or are organized by someone who doesn't share their political ideology or belief system. — Ian Miller Outkick, FOXNews.com, 16 June 2026

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