Fantastically adv. : In a fantastic manner.

Example:
Do you know any Fantastically romantic recipes?

Taxonomy
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Defination from the web:
fantastically from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games. ... more about "fantastically" Learn more about "fantastically" and related topics at Britannica.com. See a map of "fantastically" in the ...