manic

adjective

man·​ic ˈma-nik How to pronounce manic (audio)
: affected with, relating to, characterized by, or resulting from mania
had a manic personality
his manic work pace
manic noun
manically adverb

Examples of manic in a Sentence

a manic sense of humor
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Brunson is at his best when everything is at its worst, blessed with belief that seems at times desperate and determination that can feel almost manic. Dana O’Neil, CNN Money, 14 June 2026 People with bipolar disorder cycle through extended periods of mania and depression, often accompanied by grandiosity or elevated self-esteem during manic phases. Angela Haupt, Time, 11 June 2026 The crowded panorama of ticktocking boxes is ridiculous and charming and absolutely unforgettable in its slightly manic demonstration of Japanese hobbyism. Jessica Kozuka, Travel + Leisure, 10 June 2026 The two South American sides served up a great game in front of a manic crowd which, as well as locals, contained thousands of Argentinians who had been brought over on boats just for the occasion. Will Jeanes, New York Times, 5 June 2026 See All Example Sentences for manic

Word History

Etymology

borrowed from Greek manikós "mad, crazy," from manía "madness, frenzy, mania" + -ikos -ic entry 1

First Known Use

circa 1824, in the meaning defined above

Time Traveler
The first known use of manic was circa 1824

Browse Nearby Words

Cite this Entry

“Manic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/manic. Accessed 15 Jun. 2026.

Medical Definition

manic

1 of 2 adjective
man·​ic ˈman-ik How to pronounce manic (audio)
: affected with, relating to, or resembling mania
manically adverb

manic

2 of 2 noun
: an individual affected with mania

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