delusional
adjective
UK/dɪˈluː.ʒᵊn.ᵊl/
US/dɪˈluː.ʒᵊn.ᵊl/
Definitions of delusional adjective
characterized by or holding fixed false beliefs that are not based on reality.
幻想的；错觉的；妄想的
He is completely delusional in his belief that he is a superhero.
他完全妄想地认为自己是一个超级英雄。
She has delusional fantasies about becoming a star.
她对成为明星有着不切实际的幻想。
It's delusional for that person to believe they can fly.
那个人相信自己能飞，这简直是妄想。