The definition of mighty is something that is large, powerful or overwhelming.(adjective)
An example of something mighty is a storm that is very destructive.
Mighty is defined as very.(adverb)
An example of something mighty is describing a delicious dinner as "mighty fine."
See mighty in Webster's New World College Dictionary
Origin: ME myghty < OE mihtig
See mighty in American Heritage Dictionary 4
adjective might·i·er, might·i·est
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