megalomania
US /ˌmeɡ.əl.əˈmeɪ.ni.ə/
UK /ˌmeɡ.əl.əˈmeɪ.ni.ə/

1.
megalomani, büyüklük hezeyanı
a mental illness or condition in which a person has a strong desire for power and believes that they are very important and powerful
:
•
His megalomania led him to believe he was destined to rule the world.
Megalomanisi onu dünyayı yönetmeye mahkum olduğuna inandırdı.
•
The dictator's megalomania grew with each victory.
Diktatörün megalomanisi her zaferle birlikte arttı.