ma·ni·a

(m


n

-

, m

n

y

)
KEY
NOUN:
- An excessively intense enthusiasm, interest, or desire; a craze:
a mania for neatness.
-
Psychiatry
A manifestation of bipolar disorder, characterized by profuse and rapidly changing ideas, exaggerated sexuality, gaiety, or irritability, and decreased sleep.
- Violent abnormal behavior. See Synonyms at insanity.
ETYMOLOGY:
Middle English,
madness, from Late Latin, from Greek
mani
; see
men-
1 in Indo-European roots