Synonyms of mania
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.
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Noun
Since time immemorial, demand has also fueled market manias or bubbles, as evidenced by the Tulip Mania of the 17th-century Dutch Golden Age, the South Sea Bubble of 1720 and the pump-and-dump schemes of the Roaring Twenties. David Capablanca, Forbes.com, 27 July 2026 It’s been a little more than a week since a stout, scrappy raccoon captured the internet's heart, and Jimothy mania is showing no signs of slowing down. Drew Pittock, USA Today, 25 July 2026 At the peak of its mania back in 2017, Rick and Morty cultivated a fanbase that, to put it kindly, was a bit much. Daniel Fienberg, HollywoodReporter, 24 July 2026 Of course, the options market played a key role in the meme stock mania, often leading underlying shares of AMC. Oliver Renick, CNBC, 20 July 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

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Cite this Entry

“Mania.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mania. Accessed 1 Aug. 2026.

Kids Definition

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

: 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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