'Mighty' definitions:

Definition of 'mighty'

From: WordNet
adverb
(Southern regional intensive) very; to a great degree; "the baby is mighty cute"; "he's mighty tired"; "it is powerful humid"; "that boy is powerful big now"; "they have a right nice place"; "they rejoiced mightily" [syn: mighty, mightily, powerful, right]
adjective
Having or showing great strength or force or intensity; "struck a mighty blow"; "the mighty logger Paul Bunyan"; "the pen is mightier than the sword"- Bulwer-Lytton

Definition of 'Mighty'

From: GCIDE
  • Mighty \Might"y\, a. [Compar. Mightier; superl. Mightiest.] [AS. meahtig, mihtig; akin to G. m[aum]chtig, Goth. mahteigs. See Might, n.] [1913 Webster]
  • 1. Possessing might; having great power or authority. [1913 Webster]
  • Wise in heart, and mighty in strength. --Job ix. 4. [1913 Webster]
  • 2. Accomplished by might; hence, extraordinary; wonderful. "His mighty works." --Matt. xi. 20. [1913 Webster]
  • 3. Denoting an extraordinary degree or quality in respect of size, character, importance, consequences, etc. "A mighty famine." --Luke xv. 14. "Giants of mighty bone." --Milton. [1913 Webster]
  • Mighty was their fuss about little matters. --Hawthorne. [1913 Webster]

Definition of 'Mighty'

From: GCIDE
  • Mighty \Might"y\, n.; pl. Mighties. A warrior of great force and courage. [R. & Obs.] --1 Chron. xi. 12. [1913 Webster]

Definition of 'Mighty'

From: GCIDE
  • Mighty \Might"y\, adv. In a great degree; very. [Colloq.] "He was mighty methodical." --Jeffrey. [1913 Webster]
  • We have a mighty pleasant garden. --Doddridge. [1913 Webster]

Synonyms of 'mighty'

From: Moby Thesaurus