Synonyms of colossal

colossal

adjective

kə-ˈlä-səl 

as in gigantic

unusually large

a colossal statue of the town's founder

Synonyms & Similar Words

• gigantic
• huge
• enormous
• giant
• vast
• massive
• tremendous
• mammoth
• monumental
• immense
• astronomical
• titanic
• monstrous
• bumper
• monster
• mountainous
• big
• mighty
• grand
• sizable
• gargantuan
• humongous
• mega
• oceanic
• prodigious
• cosmic
• great
• elephantine
• heroic
• planetary
• oversize
• whopping
• galactic
• herculean
• super
• jumbo
• cyclopean
• substantial
• considerable
• pharaonic
• Brobdingnagian
• supersized
• Himalayan
• majestic
• handsome
• staggering
• leviathan
• gigantesque
• formidable
• walloping
• major
• vasty
• supersize
• good
• imposing
• king-size
• extensive
• super-duper
• whacking
• gross
• hefty
• infinite
• voluminous
• outsize
• stupendous
• bulky
• grandiose
• overwhelming
• hulking
• tidy
• overgrown
• goodly
• cavernous
• towering
• monolithic
• lofty
• largish
• immeasurable
• boundless
• august

Antonyms & Near Antonyms

• tiny
• microscopic
• miniature
• minuscule
• infinitesimal
• diminutive
• micro
• Lilliputian
• pocket
• pygmy
• teeny
• teensy
• small
• bitty
• wee
• puny
• midget
• little bitty
• minute
• mini
• little
• smallish
• petite
• undersized
• microminiature
• teensy-weensy
• teeny-weeny
• bantam
• dinky
• dwarfish
• pint-size
• half-pint

Synonym Chooser

How is the word colossal distinct from other similar adjectives?

Some common synonyms of colossal are enormous, gigantic, huge, immense, mammoth, and vast. While all these words mean "exceedingly large," colossal applies especially to a human creation of stupendous or incredible dimensions.

a colossal statue of Lincoln

How are the words enormous and immense related as synonyms of colossal?

Enormous and immense both suggest an exceeding of all ordinary bounds in size or amount or degree, but enormous often adds an implication of abnormality or monstrousness.

an enormous expense

an immense shopping mall

When could gigantic be used to replace colossal?

In some situations, the words gigantic and colossal are roughly equivalent. However, gigantic stresses the contrast with the size of others of the same kind.

a gigantic sports stadium

When can huge be used instead of colossal?

Although the words huge and colossal have much in common, huge commonly suggests an immensity of bulk or amount.

incurred a huge debt

When would mammoth be a good substitute for colossal?

While in some cases nearly identical to colossal, mammoth suggests both hugeness and ponderousness of bulk.

a mammoth boulder

When is vast a more appropriate choice than colossal?

The words vast and colossal can be used in similar contexts, but vast usually suggests immensity of extent.

the vast Russian steppes

Example Sentences

Recent Examples of colossal

In an effort to deepen its relationship with Asia, Chanel has unveiled the latest edition of La Galerie du 19M Shanghai project at the Museum of Art Pudong — a colossal white structure on the Huangpu River. — Denni Hu, Footwear News, 25 Sep. 2026

Trump’s Arch will commemorate his overnight mugging of Venezuela and his colossal misadventures in Iran. — Letters To The Editor, Hartford Courant, 24 Sep. 2026

The Lucas Museum of Narrative Art, a colossal pet project by the man who invented the Star Wars franchise, makes no apologies for looking like a spaceship arrived from outer space. — Philip Kennicott, Washington Post, 21 Sep. 2026

Like much else in Guatemala, the colossal, mint-green presidential palace where Arévalo sat down with me is a holdover from a bygone era of authoritarianism. — Will Freeman, The Atlantic, 20 Sep. 2026