delusional

adjective

Stress: second syllable

Syllables: de-lu-sion-al (4)

English Definition

Characterized by or holding idiosyncratic beliefs that are contradicted by reality

Example Sentence

He is living under a delusional belief that he is a king.

US IPA /dɪˈluːʒənl/
UK IPA /dɪˈluːʒənl/