mania

1 of 2

noun

ma·​nia ˈmā-nē-ə How to pronounce mania (audio)
-nyə
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.

-mania

2 of 2

noun combining form

1
a
: mental illness
monomania
b
: excessive or abnormal propensity or desire
pyromania
trichotillomania
2
: absorbing interest : extreme enthusiasm
balletomania
bibliomania

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
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Noun
While Labubu mania is new, high-end brands from Tiffany to Loewe are increasingly featuring characters like Pikachu and Totoro to court younger and digitally savvy customers. Hayley Cuccinello, CNBC, 24 Sep. 2025 Digging deeper, Georgia unravels a complex case entangled in mania, ritual and the occult, and her obsessive quest for the truth spirals into a nightmare that will put her family, career and sanity on the line. Jesse Whittock, Deadline, 21 Sep. 2025 The global study with institutional investors and wealth managers highlights both the current stablecoin mania and potential future developments. Lawrence Wintermeyer, Forbes.com, 18 Sep. 2025 The rise after Patel’s remarks is emblematic of the mania gripping markets this year. John Towfighi, CNN Money, 17 Sep. 2025 See All Example Sentences for mania

Word History

Etymology

Noun

Middle English, "mental disorder, frenzy," borrowed from Late Latin, borrowed from Greek manía "madness, frenzy," noun derivative (with -ia -ia entry 1) from the base of maínomai, maínesthai "to rage, rave, be frenzied, be out of one's mind," going back to an Indo-European present stem *mn̥-i̯é- (from the verbal base *men- "form a thought"), whence also Old Irish doˑmoinethar "(s/he) supposes, expects," Sanskrit mányate "(s/he) thinks," Avestan mainiieṇte "(they) consider, take for"; also as stative verbs (< *mn̥-h2i̯é-?) Old Church Slavic mĭnjǫ, mĭněti "to think, suppose," Lithuanian miniù, minė́ti "to mention, commemorate" — more at mind entry 1

Noun combining form

borrowed from Greek -mania, combining form from manía "madness, frenzy" — more at mania

First Known Use

Noun

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of mania was in the 14th century

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Cite this Entry

“Mania.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mania. Accessed 25 Sep. 2025.

Kids Definition

mania

noun
ma·​nia ˈmā-nē-ə How to pronounce mania (audio)
-nyə
1
: excitement that is expressed through excessive physical and mental activity and extreme cheerfulness
2
: excessive enthusiasm : craze
had a mania for saving things

Medical Definition

mania

noun
: excitement of psychotic proportions manifested by mental and physical hyperactivity, disorganization of behavior, and elevation of mood
specifically : the manic phase of bipolar disorder

More from Merriam-Webster on mania

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