Megalomania is an obsession with your own power and greatness. Sheer megalomania, a touch of megalomania, accused of megalomania.
It is not a formal diagnosis and has not been for a long time, though it survives everywhere as an accusation. The Greek behind it is great plus madness, which is exactly what the word claims.
1nounmegalomaniaAn obsession with your own power and greatness.
“His megalomania grew until he had giant statues of himself built in every town.”
megalomania is an obsession.
French megalomanie is built on Greek megas, great, plus mania, madness.
French
mégalomanie
English, today
megalomania
French mégalomanie; equivalent to megalo + mania.
Etymology from Wiktionary, CC BY-SA