UNREASON Synonyms: 26 Similar and Opposite Words

unreason

noun

Definition of unreason

as in dementia

Related Words

Relevance

Dissimilar Words

Example Sentences

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.

Recent Examples of unreason Reason had to triumph in all things, or else waves of unreason, of which the Muckers were a model, would insinuate themselves into daily life. — Adam Gopnik, New Yorker, 17 Aug. 2026 In that book, his characters confront the decline of American public speech—its degeneration into varieties of unreason and the proto-fascist violence that follows. — Nicholas Dames, The Atlantic, 7 Apr. 2026 For all Eggers’s dramatization of unreason, his images sit heavily onscreen awaiting something more significant than mere admiration—interpretation. — Richard Brody, The New Yorker, 23 Dec. 2024 Like many politicians, Khan is trying to reason with a maelstrom of unreason. — Peter Guest, WIRED, 26 Mar. 2024 The country has entered what can only be characterized as an age of unreason, with large swaths of its population embracing wild conspiracy theories. — Jonathan Kirshner, Foreign Affairs, 29 Jan. 2021

Recent Examples of Synonyms for unreason

Noun

Other symptoms include mild dementia that involves short-term memory loss, a lack of interest in daily activities and difficulty completing routine tasks.

— Andrea Flores, Los Angeles Times, 16 Oct. 2026
As a final demonstration of this approach’s promise, the researchers designed zinc proteases that could target proteins associated with neurological disorders, such as Alzheimer’s and frontotemporal dementia.

— ArsTechnica, ArsTechnica, 14 Oct. 2026

Definition of dementia

Noun

That sentence would have sounded like insanity a few decades ago, but in the strange world of Hollywood in the 2020s, weirder might really be better.

— Christian Zilko, IndieWire, 16 Oct. 2026
So this is just a build-up, and there is such insanity coming.

— Derek Lawrence, Entertainment Weekly, 16 Oct. 2026

Definition of insanity

Noun

The band frequently steers the poppy songwriting offroad by leaning into distortion and ambience, creating moments of both near-mania and hazy unease.

— Sue Park, Pitchfork, 22 Oct. 2026
But this time, the AI wager is concentrated in far fewer companies than the railway mania ever was.

— Ming Lu, Fortune, 22 Oct. 2026

Definition of mania

Noun

In contrast to the gorgeous monochrome visuals, this is a land that stinks of complicity and delusion — of opportunists desperate to scramble onto the right side of history.

— Los Angeles Times, Los Angeles Times, 23 Oct. 2026
Their passions and delusions strengthen through their symbiosis.

— Gary Baum, HollywoodReporter, 19 Oct. 2026