mono·​ma·​nia | \ ˌmä-nə-ˈmā-nē-ə How to pronounce monomania (audio) , -nyə\

Definition of monomania

1 : mental illness especially when limited in expression to one idea or area of thought
2 : excessive concentration on a single object or idea

Keep scrolling for more

Other Words from monomania

monomaniac \ ˌmä-​nə-​ˈmā-​nē-​ˌak How to pronounce monomaniac (audio) \ noun or adjective
monomaniacal \ ˌmä-​nə-​mə-​ˈnī-​ə-​kəl How to pronounce monomaniacal (audio) \ adjective
monomaniacally \ ˌmä-​nə-​mə-​ˈnī-​ə-​k(ə-​)lē How to pronounce monomaniacally (audio) \ adverb

Examples of monomania in a Sentence

Recent Examples on the Web

There are a few problems with the notion that Trump is to blame for our collective political monomania. Christopher Beha, Harper's magazine, "Winning the Peace," 10 May 2019 In conceiving the project, Fournier and Marty invented a backstory and built their décor around it with the zany monomania of a Wes Anderson movie. Joshua Levine, WSJ, "A Moroccan Retreat With a French Minimalist Spin," 13 Aug. 2018 Polar monomania is the subject and driving force behind this curious book, a composite of capsule history, essays and fictionalized memoir. Sam Sacks, WSJ, "Fiction Chronicles: The Intoxicating Attraction of the Abyss," 8 June 2018 The textualist monomania seems to grate especially on Ginsburg, who was famously close with Scalia. Simon Van Zuylen-wood, Daily Intelligencer, "How Neil Gorsuch Became the Second-Most-Polarizing Man in Washington," 28 May 2018 Fischer’s defiant monomania already had many worried during his adolescence. Ann Hulbert, Time, "What Parents Can Learn From Steve Jobs and Bill Gates About Raising a Prodigy," 10 Jan. 2018 Thank You for Being Late offers invaluable, if perhaps inadvertent, insight into the technologists’ cold monomania. Justin Peters, Slate Magazine, "Tom Friedman’s oracular pretensions have never felt more ridiculous than they do in his latest best-seller.," 17 Jan. 2017 The user @ProTrump45 is gone, for now, but Trump’s tweet, which contains a blank space where Nicole’s message would be, remains a monument to his monomania. Maya Kosoff, The Hive, "Trump Falls for His Own Propaganda Machine," 8 Aug. 2017 Mayer means it as trash-talk—but that kind of monomania may be necessary to primary a president.,, "The G.O.P. Race to Primary Trump Has Already Begun," 5 Apr. 2017

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'monomania.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

See More

First Known Use of monomania

1815, in the meaning defined at sense 1

History and Etymology for monomania

New Latin

Keep scrolling for more

Learn More about monomania

Statistics for monomania

Last Updated

15 Jun 2019

Look-up Popularity

Time Traveler for monomania

The first known use of monomania was in 1815

See more words from the same year

Keep scrolling for more

More Definitions for monomania


mono·​ma·​nia | \ ˌmän-ə-ˈmā-nē-ə, -nyə How to pronounce monomania (audio) \

Medical Definition of monomania

: mental illness especially when limited in expression to one idea or area of thought

Comments on monomania

What made you want to look up monomania? Please tell us where you read or heard it (including the quote, if possible).


to form ideas or theories about something

Get Word of the Day daily email!

Test Your Vocabulary

Farm Idioms Quiz

  • cow coming home
  • What does 'poke' refer to in the expression 'pig in a poke'?
Spell It

Can you spell these 10 commonly misspelled words?

Word Winder's CrossWinder

Test Your Knowledge - and learn some interesting things along the way.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!