noun · 2 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
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General-American:/iɡoʊˈmeɪniæk/
rhymes with -eɪniæk
CMU ARPABET:IY2 G OW0 M EY1 N IY0 AE0 K
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
A person obsessed with their own (supposed) importance.
Definition source: English Wiktionary via Wiktextract
Examples
He's a raving egomaniac: all he ever talks about is himself and how important he is.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
noun
Meaning 2
an abnormally egotistical person
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: egotist, egoist, swellhead
History
Etymology
From ego- + -maniac.
Across languages
Translations
7 source translations are retained for this English entry.
Finnish:
egomaanikko
— person obsessed with their own (supposed) importance
German:
Egomane
— person obsessed with their own (supposed) importance
German:
Egomanin
— person obsessed with their own (supposed) importance
Norwegian:
egomaniker
— person obsessed with their own (supposed) importance
Portuguese:
egomaníaco
— person obsessed with their own (supposed) importance
Portuguese:
egomaníaca
— person obsessed with their own (supposed) importance
Russian:
эгои́ст
(egoíst)
— person obsessed with their own (supposed) importance