The definition of colossal is something massive in size.adjective
Machu Picchu is an example of a colossal ancient ruin.YourDictionary definition and usage example. Copyright © 2013 by LoveToKnow Corp.
- like a colossus in size; huge; gigantic
- astonishingly great; extraordinary: a colossal fool
- colossally adverb
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Origin: French, from Latin colossus, colossus; see Colossus .
- co·losˈsal·ly adverb