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Synonyms

megalomaniac

American  
[meg-uh-loh-mey-nee-ak] / ˌmɛg ə loʊˈmeɪ niˌæk /

noun

  1. a person who has megalomania.


adjective

  1. Also megalomaniacal megalomanic of, relating to, or suggesting megalomania or a person with it.

Etymology

Origin of megalomaniac

First recorded in 1885–90; megalo- + maniac

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

But anyone who isn't a megalomaniac knows that that sort of adulation is a distant illusion.

From BBC • Mar. 6, 2025

Where critics see an erratic megalomaniac, Musk’s admirers see a visionary working toward our long-term survival.

From Los Angeles Times • Feb. 5, 2024

Where critics see an erratic megalomaniac, fans see a visionary working toward our long-term survival.

From Seattle Times • Dec. 8, 2023

He also continued with his megalomaniac delusions and lies, telling Carlson that the court officials cried and apologized to him when he was arrested and arraigned in New York.

From Salon • Apr. 20, 2023

Talent contests and megalomaniac record producers have always paired ingenue wannabes with experienced songwriters, for instance, cashing in quickly on success before the public's appetite for novelty fades.

From "The Story of Music" by Howard Goodall