megalomaniac

M3E1G2A1L1O1M3A1N1I1A1C3
/ˌmɛɡəloʊˈmeɪniæk/

noun

One affected with or exhibiting megalomania.

UncommonScrabble 19

Meanings

nounmegalomaniac (plural megalomaniacs)

plural megalomaniacs

  1. One affected with or exhibiting megalomania.

    Mr. Big paused. Bond saw that his great yellow eyes were wide, as if he saw visions. He's a raving megalomaniac, thought Bond. And all the more dangerous because of it.

    1954, Ian Fleming, “No Sensayuma”, in Live and Let Die, London: Pan Books, published 1957, page 76
    1 more example

    'Well, I don't know him well enough yet to say, but I will admit that if he is not a mere bullying megalomaniac, and if what he says is true, then he certainly is in a class by himself.'

    1929, Sir Arthur Conan Doyle, When the World Screamed
adjectivemegalomaniac (comparative more megalomaniac, superlative most megalomaniac)

comparative more megalomaniac · superlative most megalomaniac

  1. Of, exhibiting, or affected with megalomania.

    Often, for good measure, Hitler is given as an example of a megalomaniac person. So, for our convenience, Hitler personifies the illness called megalomania[…]

    2013, Jon Huer, Call from the Cave: Our Cruel Nature and Quest for Power, Rowman & Littlefield, →ISBN, page 241

Synonyms & antonyms

Origin

By surface analysis, megalomania + -ac, or, by surface analysis, megalo- + -maniac.

Full word history & related roots →

Translations

Catalan megalòman, megalòmana
  • megalòmanone affected with or exhibiting megalomania
  • megalòmanaone affected with or exhibiting megalomania
  • megalòmanof, exhibiting, or affected with megalomania
  • megalòmanaof, exhibiting, or affected with megalomania
Chinese Mandarin 誇大狂 /夸大狂
  • 誇大狂 /夸大狂 (kuādàkuáng)one affected with or exhibiting megalomania
Czech megaloman, megalomanský
  • megalomanone affected with or exhibiting megalomania
  • megalomanskýof, exhibiting, or affected with megalomania
Dutch grootheidswaan, megalomaan
  • grootheidswaanone affected with or exhibiting megalomania
  • megalomaanone affected with or exhibiting megalomania
Esperanto megalomaniulo
  • megalomaniuloone affected with or exhibiting megalomania
Estonian suurushull
  • suurushullone affected with or exhibiting megalomania
Finnish suuruudenhullu, suuruudenhullu
  • suuruudenhulluone affected with or exhibiting megalomania
  • suuruudenhulluof, exhibiting, or affected with megalomania
French mégalomane, mégalomane
  • mégalomaneone affected with or exhibiting megalomania
  • mégalomaneof, exhibiting, or affected with megalomania
German Größenwahnsinniger, Größenwahnsinnige
  • Größenwahnsinnigerone affected with or exhibiting megalomania
  • Größenwahnsinnigeone affected with or exhibiting megalomania
  • größenwahnsinnigof, exhibiting, or affected with megalomania
  • megalomanof, exhibiting, or affected with megalomania
Greek μεγαλομανής
  • μεγαλομανής (megalomanís)of, exhibiting, or affected with megalomania
Hungarian megalomániás
  • megalomániásone affected with or exhibiting megalomania
Norwegian stormannsgal
  • stormannsgalof, exhibiting, or affected with megalomania
Polish megaloman, megalomanka
  • megalomanone affected with or exhibiting megalomania
  • megalomankaone affected with or exhibiting megalomania
  • megalomanicznyof, exhibiting, or affected with megalomania
Portuguese megalomaníaco
  • megalomaníacoone affected with or exhibiting megalomania
Romanian megaloman, megalomană
  • megalomanone affected with or exhibiting megalomania
  • megalomanăone affected with or exhibiting megalomania
  • megalomanof, exhibiting, or affected with megalomania
Russian мегаломаньяк
  • мегаломаньяк (megalomanʹjak)one affected with or exhibiting megalomania
Spanish megalómano, megalómana
  • megalómanoone affected with or exhibiting megalomania
  • megalómanaone affected with or exhibiting megalomania
Swedish storhetsvansinnig, storhetsvansinnig
  • storhetsvansinnigone affected with or exhibiting megalomania
  • storhetsvansinnigof, exhibiting, or affected with megalomania
Turkish megaloman, megaloman
  • megalomanone affected with or exhibiting megalomania
  • megalomanof, exhibiting, or affected with megalomania

Rhymes & wordplay

Rhymes with megalomaniac

All rhymes →
Cite this entry
APA

megalomaniac. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/megalomaniac

MLA

“megalomaniac.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/megalomaniac. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “megalomaniac,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/megalomaniac.

Source: megalomaniac on Wiktionary, CC BY-SA 4.0.