The definition of gigantic is extremely large or huge.
(adjective)An example of something gigantic is an elephant in comparison to a mouse.
See gigantic in Webster's New World College Dictionary
adjective
Origin: < L gigas (gen. gigantis): see giant + -ic
Related Forms:
See gigantic in American Heritage Dictionary 4
adjective
Origin:
Origin: From Latin gigās, gigant-, giant; see giant
Origin: , or from Greek gigantikos (from gigās, gigant-, giant)
.Related Forms:
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