monomania
noun
mono·ma·nia
ˌmä-nə-ˈmā-nē-ə 
-nyə
1
: mental illness especially when limited in expression to one idea or area of thought
2
: excessive concentration on a single object or idea
Examples of monomania in a Sentence
Recent Examples on the Web
In this opera about monomania and desperation, the stakes somehow seem low.
—
Justin Davidson, Vulture, 4 Mar. 2025
That moniker, which sits on the line between jokiness and monomania, captures the danger.
—Franklin Foer, The Atlantic, 19 Oct. 2024
In this opera about monomania and desperation, the stakes somehow seem low.
—Justin Davidson, Vulture, 4 Mar. 2025
Coaches and judges exacerbated students’ monomania.
—Tess McNulty, Harper's Magazine, 10 Aug. 2022
Because as is now clear, Putin’s monomania about controlling Ukraine—its military, its economy, its entire sovereignty—stems not from security arrangements, but from pure, unadulterated neo-imperialism, and a desire to reclaim territories Putin believes belong to Moscow.
—Casey Michel, The New Republic, 22 Feb. 2022
The monomania of getting into the sky transcends any barrier that puts him on the ground.
—Tyler Coates, The Hollywood Reporter, 3 Dec. 2022
There are a few problems with the notion that Trump is to blame for our collective political monomania.
—Christopher Beha, Harper's magazine, 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, 13 Aug. 2018
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Justin Davidson, Vulture, 4 Mar. 2025
That moniker, which sits on the line between jokiness and monomania, captures the danger.
—Franklin Foer, The Atlantic, 19 Oct. 2024
In this opera about monomania and desperation, the stakes somehow seem low.
—Justin Davidson, Vulture, 4 Mar. 2025
Coaches and judges exacerbated students’ monomania.
—Tess McNulty, Harper's Magazine, 10 Aug. 2022
Because as is now clear, Putin’s monomania about controlling Ukraine—its military, its economy, its entire sovereignty—stems not from security arrangements, but from pure, unadulterated neo-imperialism, and a desire to reclaim territories Putin believes belong to Moscow.
—Casey Michel, The New Republic, 22 Feb. 2022
The monomania of getting into the sky transcends any barrier that puts him on the ground.
—Tyler Coates, The Hollywood Reporter, 3 Dec. 2022
There are a few problems with the notion that Trump is to blame for our collective political monomania.
—Christopher Beha, Harper's magazine, 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, 13 Aug. 2018
Cite this Entry
“Monomania.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/monomania. Accessed 19 Jul. 2025.
Copy CitationMedical Definition
monomania
noun
mono·ma·nia
ˌmän-ə-ˈmā-nē-ə, -nyə
: mental illness especially when limited in expression to one idea or area of thought
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