Where does “egomaniac” come from?

egomaniac (English) comes from English maniac, from French maniaque, from Latin maniacus, from Ancient Greek μανιακός, from Ancient Greek μανίᾱ, from Ancient Greek νόσος, from Ancient Greek -λογία, from Ancient Greek λόγος — to gather, collect, with derivatives meaning to...

egomaniac (English): A person obsessed with their own importance

Definitions

  1. A person obsessed with their own importance

Ancestry of “egomaniac”, step by step

egomaniac traces back through two separate lines of ancestry.

via English maniac

StepLanguageWordMeaning
1EnglishmaniacAn insane person, especially one who suffers from...
2Frenchmaniaquemaniacal; maniac
3Latinmaniacus
4Ancient Greekμανιακόςcausing insanity
5Ancient Greekμανίᾱ
6Ancient Greekνόσοςsickness, disease, illness; plague; misery,...
7Ancient Greek-λογίαBase for nouns denoting the study of something,...
8Ancient GreekλόγοςThat which is said: word, sentence, speech,...
9Ancient GreekλέγωI put in order, arrange, gather; I choose, count,...
10Proto-Indo-Europeanleǵ-to gather, collect, with derivatives meaning to...

via English ego

StepLanguageWordMeaning
1EnglishegoThe self, especially with a sense of...
2LatinegōI; first person singular personal pronoun, nominative case
3Proto-ItalicegōI
4Proto-Indo-Europeanéǵh₂I

Words derived from “egomaniac

Every word from Proto-Indo-European leǵ-Every word from Ancient Greek -λογίαEvery word from Ancient Greek λέγω