Fantastical air refers to an atmosphere that is imaginative, mystical, or otherworldly. It is an ambiance that arouses our imagination and takes us on a journey through a world of fantasy. Synonyms for such an air include whimsical, ethereal, supernatural, dreamlike, surreal, magical, mysterious, and enchanted. Whimsical indicates a quality of playful and amusing fancy, whereas ethereal refers to something delicate, otherworldly, and celestial. The terms supernatural, magical, and enchanted convey a sense of the mystical, mysterious, and fantastic. Surreal, on the other hand, implies something bizarre, dreamlike, or hallucinatory. Nevertheless, these words all evoke the same spirit of fantasy, enchantment, and wonder.