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Svengali

American  
[sven-gah-lee, sfen-] / svɛnˈgɑ li, sfɛn- /

noun

  1. a person who completely dominates another, usually with selfish or sinister motives.


Svengali British  
/ svɛnˈɡɑːlɪ /

noun

  1. a person who controls another's mind, usually with sinister intentions

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of Svengali

First recorded in 1940–45; after the evil hypnotist of the same name in the novel Trilby (1894) by George Du Maurier

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.

She’s susceptible to a Svengali yet doesn’t want anyone to tell her how to write her songs.

From Los Angeles Times • Dec. 12, 2025

He proceeded to appear live from the lobby on Bannon's podcast "War Room," joking with the onetime Trump Svengali about how all the authors in attendance should have dressed in drag.

From Salon • Apr. 8, 2023

Later, McLaren would boast he was a "con man", a Svengali who twisted popular culture into nothing more than a convenient marketing gimmick.

From BBC • Dec. 29, 2022

Tucci plays record producer Clive Davis, who signed Houston to Arista Records in 1983 at the age of 19, becoming a kind of Svengali to the young singer.

From Washington Post • Nov. 3, 2022

Contemptuous of Oppenheimer’s arguments against the Super, he depicted Oppenheimer as a Svengali ruthlessly hypnotizing some of the world’s most sophisticated scientists into joining his opposition campaign.

From "Big Science" by Michael Hiltzik