This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. Of a size, extent, or degree that elicits awe or taxes belief; immense. See Synonyms at enormous.

adj. Extremely large or on a great scale.

adj. Of enormous size; gigantic; huge.

adj. Of a size larger than heroic. See Heroic.

Like a colossus; of extraordinary size; huge; gigantic.

Synonyms Immense, enormous, prodigious.

adj. so great in size or force or extent as to elicit awe

"He uses the word colossal when something truly irks him."

big    large   

heroic   

gigantic    huge    vast    enormous    prodigious    immense    giant   

Apostle    apostle    docile    fossil    jostle    microfossil    postle   

gigantic    enormous    stupendous    tremendous    monumental    majestic    incredible    appal    terrific    sheer