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.
Stern writes with a manic whirl of comic images and sentences and ideas that are disturbing and hilarious and sometimes grim, all of the madness carefully, delicately constructed. Cathleen Schine, The New York Review of Books, 19 Mar. 2026 Uncertainty about what will happen in the war has led to manic back-and-forth swings in the oil and stock markets since the war began nearly three weeks ago. Stan Choe, Los Angeles Times, 19 Mar. 2026 The Debras and their manic, surreal suburbswere a breath of fresh air on the terminally bro-y programming block. Eric Vilas-Boas, Vulture, 18 Mar. 2026 The eccentric cast of characters around him match his energy nicely, particularly McGinley's genuinely bizarre Walter, whose manic energy is a frequent source of humor. Kelly Lawler, USA Today, 8 Mar. 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 30 Mar. 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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