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Word of the Day Wednesday, June 10, 2026

megalomaniac

/mɛɡəˈloʊmənɪæk/ noun · British & US
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What does megalomaniac mean?

noun

A person who has an exaggerated sense of their own importance, or a person who has a delusional sense of their own power and abilities.

Example

"The politician's megalomaniac tendencies led him to make grandiose promises he couldn't keep."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for megalomaniac

Antonyms of megalomaniac

Rhymes with megalomaniac

Etymologically related