megalomania
me·ga·lo·mania
noun
1.
a psychological state characterized by delusions of grandeur
Origin
Borrowed from French mégalomanie; equivalent to megalo- + -mania.
Related words
Word family
Broader terms
Part of
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.