megalomaniac

Pronunciation

• IPA ^(key): /ˌmɛɡəloʊˈmeɪniæk/

• Audio (US)

  (file)

Noun

Singular megalomaniac

Plural megalomaniacs

1. (countable) A megalomaniac is someone who is obsessed with their ego and having narcissistic power over social validation; a mimophant.
   • Synonym: narcissist

   You should be careful being around that megalomaniac.