mania

1 of 2

noun

ma·​nia ˈmā-nē-ə 

-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

Synonyms of mania

Noun

• dementia
• insanity
• hysteria
• madness
• schizophrenia

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

Noun

Postpartum psychosis is a rare but serious medical emergency characterized by severe, rapid onset psychiatric episodes such as mania, depression or hallucinations. — Peter Charalambous, ABC News, 7 Aug. 2026

All the mining operations have pivoted their best GPUs to the data center mania. — Josh Brown,sean Russo, CNBC, 6 Aug. 2026

Brennan’s first show—no stranger to backlash for its frank exploration of adolescent sexuality and mental health, among other things—may have prepared him for the mania around Monster. — Savannah Walsh, Vanity Fair, 4 Aug. 2026

The railway manias left behind functioning rail networks, and the dot-com bubble left behind server and network infrastructure that made the following two decades of internet companies cheap to build. — Michael Wee, Forbes.com, 3 Aug. 2026

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

Rhymes for mania

• collectanea
• hypomania
• miscellanea
• monomania
• leishmania
• urania
• megalomania
• mania
• taenia

Kids Definition

mania

noun

ma·​nia ˈmā-nē-ə 

-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

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