fantastic

fantastic /fænˈtæstɪk/ adjective
fantastic
/fænˈtæstɪk/
adjective
Britannica Dictionary definition of FANTASTIC
[more fantastic; most fantastic]
1 
: extremely good
2 
: extremely high or great
3 
also fantastical /fænˈtæstɪkəl/ : very strange, unusual, or unlikely

trip the light fantastic

— see 2trip

— fantastically

/fænˈtæstɪkli/ adverb