mania

1 of 2

noun

ma·​nia ˈmā-nē-ə How to pronounce mania (audio)
-nyə
Synonyms of manianext
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
The aesthetically inclined and chronically online will have noticed the Carolyn Bessette-Kennedy-mania presently saturating popular culture. Alex Surprenant, Vogue, 15 Mar. 2026 Robinhood’s stock fell 90% in 2022 as the meme stock mania subsided and then flatlined. Andrew Edgecliffe-Johnson, semafor.com, 13 Mar. 2026 Such high-status public offerings could ratchet up the mania, and increase the potential for financial contagion, as more people’s retirement accounts and investment portfolios get tied up in still-unprofitable AI companies. Lila Shroff, The Atlantic, 12 Mar. 2026 The lip-kit mania also coincided with Kylie becoming a mother, forcing her to juggle pregnancy and maternity along with the incessant branding of her, not just as a member of television’s most famous family but also as the model for what a Gen Z CEO can be. Nate Freeman, Vanity Fair, 11 Mar. 2026 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

Browse Nearby Words

Cite this Entry

“Mania.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mania. Accessed 15 Mar. 2026.

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

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