1
: excitement manifested by mental and physical hyperactivity, disorganization of behavior, and elevation of mood
specifically
: the manic phase of bipolar disorder
2
a
: excessive or unreasonable enthusiasm
a mania for saving things
—often used in combination
b
: the object of such enthusiasm
His current mania is football.
1
a
: mental illness
monomania
b
: excessive or abnormal propensity or desire
pyromania
trichotillomania
2
: absorbing interest : extreme enthusiasm
balletomania
bibliomania
Synonyms
Examples of mania in a Sentence
Noun
She would typically experience a period of mania and then suddenly become deeply depressed.
The entire city has been gripped by baseball mania.
Recent Examples on the Web
Heidi Moawad, Verywell Health, 18 Oct. 2024
Like Martin a decade before it, vampirism is presented as a possible mental illness, and Vampire’s Kiss further deepens the metaphor by making Cage’s increasing mania and lusting for women an extension of the toxic masculinity that dominated offices in the ‘80s and is still a terrible force today.
—James Grebey, TIME, 18 Oct. 2024
The quick-cutting editing technique paired with one of the greatest scores ever crafted and Norman Bates’s mania have solidified Psycho’s place in not just the horror canon, but the canon of all-time cinematic greats.
—B.j. Colangelo, Vulture, 6 Oct. 2024
Alcohol can make mania and psychosis even more extreme.
—Maya Richard-Craven, Forbes, 24 Oct. 2024
See all Example Sentences for mania 
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Noun
An essential difference is that episodes of bipolar mania cause symptoms at any time of the day and usually last for weeks or longer, while sundowning occurs in the evening hours.
—Heidi Moawad, Verywell Health, 18 Oct. 2024
Like Martin a decade before it, vampirism is presented as a possible mental illness, and Vampire’s Kiss further deepens the metaphor by making Cage’s increasing mania and lusting for women an extension of the toxic masculinity that dominated offices in the ‘80s and is still a terrible force today.
—James Grebey, TIME, 18 Oct. 2024
The quick-cutting editing technique paired with one of the greatest scores ever crafted and Norman Bates’s mania have solidified Psycho’s place in not just the horror canon, but the canon of all-time cinematic greats.
—B.j. Colangelo, Vulture, 6 Oct. 2024
Alcohol can make mania and psychosis even more extreme.
—Maya Richard-Craven, Forbes, 24 Oct. 2024
See all Example Sentences for mania
Dictionary Entries Near mania
Cite this Entry
“Mania.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mania. Accessed 26 Nov. 2024.
Copy CitationKids Definition
Medical Definition
mania
noun
ma·nia
ˈmā-nē-ə, -nyə 
: excitement of psychotic proportions manifested by mental and physical hyperactivity, disorganization of behavior, and elevation of mood
specifically
: the manic phase of bipolar disorder
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