Definitions:

1. existing in fancy only adjective
   • fantastic figures with bulbous heads the circumference of a bushel Nathaniel Hawthorne
2. extravagantly fanciful in design, construction, appearance adjective
   • Gaudi's fantastic architecture

Synonyms:

• fantastical
• grotesque
• wild
• wondrous

NearBy Words:

• fantastical
• fantastically