Standard Lemma guide

megalomania

noun · 4 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

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • /ˌmɛɡəloʊˈmeɪniə/
  • /ˌmɛɡəloʊˈmeɪnjə/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • rhymes with -eɪniə
  • CMU ARPABET: M EH2 G AH0 L OW0 M EY1 N IY0 AH0 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

A psychopathological condition characterized by delusional fantasies of wealth, power, or omnipotence.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: delusion of grandeur

Antonyms: micromania

2

noun

Meaning 2

Narcissistic personality disorder.

Definition source: English Wiktionary via Wiktextract

Usage: countable, obsolete, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

An obsession with grandiose or extravagant things or actions.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

a psychological state characterized by delusions of grandeur

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: mental illness, mental disease, psychopathy

History

Etymology

Borrowed from French mégalomanie; equivalent to megalo- + -mania.

Across languages

Translations

44 source translations are retained for this English entry.

  • Bulgarian: ма́ния за вели́чие (mánija za velíčie) — psychopathological condition
  • Bulgarian: мегалома́ния (megalománija) — psychopathological condition
  • Catalan: megalomania — psychopathological condition
  • Chinese Mandarin: 自大狂 (zìdàkuáng) — psychopathological condition
  • Chinese Mandarin: 誇大狂 /夸大狂 (kuādàkuáng) — psychopathological condition
  • Czech: velikášství — psychopathological condition
  • Danish: storhedsvanvid — psychopathological condition
  • Danish: megalomani — psychopathological condition
  • Dutch: grootheidswaanzin — psychopathological condition
  • Dutch: megalomanie — psychopathological condition
  • Dutch: grootheidswaan — psychopathological condition
  • Faroese: stórlætisørskapur — psychopathological condition
  • Faroese: stórmennisørska — psychopathological condition
  • Finnish: suuruudenhulluus — psychopathological condition
  • Finnish: megalomania — psychopathological condition
  • French: mégalomanie — psychopathological condition
  • German: Größenwahn — psychopathological condition
  • Greek: μεγαλομανία (megalomanía) — psychopathological condition
  • Hebrew: שִׁגְעוֹן גַּדְלוּת (shig'ón gadlút) — psychopathological condition
  • Hungarian: megalománia — psychopathological condition
  • Icelandic: mikilmennskubrjálæði — psychopathological condition
  • Indonesian: megalomania — psychopathological condition
  • Japanese: 誇大妄想 (kodai mōsō) — psychopathological condition
  • Japanese: メガロマニア (megaromania) — psychopathological condition
  • Lithuanian: didybės manija — psychopathological condition
  • Malay: megalomania — psychopathological condition
  • Norwegian: stormannsgalskap — psychopathological condition
  • Portuguese: megalomania — psychopathological condition
  • Romanian: megalomanie — psychopathological condition
  • Romanian: grandomanie — psychopathological condition
  • Russian: ма́ния вели́чия (mánija velíčija) — psychopathological condition
  • Russian: мегалома́ния (megalománija) — psychopathological condition
  • Spanish: megalomanía — psychopathological condition
  • Swedish: storhetsvansinne — psychopathological condition
  • Swedish: megalomani — psychopathological condition
  • Turkish: megalomani — psychopathological condition
  • Dutch: grootheidswaanzin — obsession
  • Faroese: stórmennisørska — obsession
  • Faroese: stórlætisørskapur — obsession
  • Finnish: suuruudenhulluus — obsession
  • German: Größenwahn — obsession
  • Korean: 허영심 (heoyeongsim) — obsession
  • Norwegian: stormannsgalskap — obsession
  • Spanish: megalomanía — obsession