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Definition of fantastically adverb from the Oxford Advanced Learner's Dictionary

fantastically

adverb
 
/fænˈtæstɪkli/
 
/fænˈtæstɪkli/
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  1. (informal) extremely well synonym brilliantly (2)
    • You did fantastically.
  2. (informal) to an extremely large degree synonym enormously, incredibly
    • fantastically successful
  3. very strangely synonym weirdly
    • a fantastically shaped piece of stone
buttercup
noun
 
 
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Plants and trees
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