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Synonyms

fantastically

British  
/ fænˈtæstɪkəlɪ /

adverb

  1. in a fantastic manner

  2. informal (intensifier)

    it's fantastically cheap

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Heels click on cracked paving stones as fantastically long-limbed men and women practice moves they hope will whisk them away from South Sudan, one of the fashion world's favourite scouting locations.

From Barron's • Mar. 13, 2026

The promise is that once we achieve this superintelligence, it will be able to cure cancer or solve climate change—and, presumably, make its owners fantastically rich.

From The Wall Street Journal • Oct. 9, 2025

I am single and share full custody of my 14-year-old daughter with her mom, and we get along fantastically.

From MarketWatch • Oct. 9, 2025

“He would write an entire album in his room, and I wouldn’t even hear him record it. And it would be fantastically composed,” Bellina said of his friend’s many talents.

From Los Angeles Times • Sep. 25, 2025

The chairs were immense, fantastically carved, bright with goldwork and studded with amber, onyx, lapis, and jade, each one different from all the others, and each striving to be the most fabulous.

From "A Clash of Kings" by George R.R. Martin