誇大妄想 こだいもうそう Meanings Noun, の-adjective megalomania; delusions of grandeur Kanji 誇 pride. Read as コ. 大 big. Read as ダイ. 妄 delusion. Read as モウ. 想 imagine. Read as ソウ. Words containing 誇大妄想 誇大妄想狂 (こだいもうそうきょう) megalomania Word lists Yojijukugo (四字熟語) Jinuma: Japanese Dictionary · Word lists