fantastic
UK: fænˈtæstɪk | US: fænˈtæstɪk
adj. extraordinarily good or attractive
adj. imaginative or fanciful; unreal
adj. (informal) extremely large or extreme
The word fantastic traces back to Greek phantastikos, meaning "capable of imagining." It entered Late Latin as fantasticus, then Old French as fantastique, before settling into Middle English. Originally tied to the realm of imagination, its meaning expanded to describe anything extraordinarily good or unreal, reflecting the vividness of imaginative creations.
The fireworks display was absolutely fantastic.
She told a fantastic story about dragons and wizards.
The project required a fantastic amount of effort.
His ideas are often dismissed as too fantastic to be practical.
The view from the mountaintop was simply fantastic.