1a : an unusual or unexpected sight. strange apparitions in the sky b : a ghostly figure. reported seeing ghostly apparitions in the old house
2 : the act of becoming visible. the apparition of sunlight through the window
1a : an unusual or unexpected sight. strange apparitions in the sky b : a ghostly figure. reported seeing ghostly apparitions in the old house
2 : the act of becoming visible. the apparition of sunlight through the window