lack of reason or good sense; irrationality, an unreasonable or absurd act or thing

Formal and Informal Expressions of unreason

In different contexts, you can replace 'unreason' with suitable alternatives. In a more formal setting, 'irrationality, illogic' is apt. In informal speech or writing, 'nonsense, craziness' is a commonplace synonym.

unreason: Explore its Definition & Usage

unreason Definition

1lack of reason or good sense; irrationality
2an unreasonable or absurd act or thing

Using unreason: Examples

Take a moment to familiarize yourself with how "unreason" can be used in various situations through the following examples!

Example
The unreason of his argument was apparent to everyone.
Example
Her sudden outburst was an act of unreason.
Example
The company's decision to lay off its most experienced employees was an act of unreason.

unreason Synonyms and Antonyms

Synonyms for unreason

Antonyms for unreason

Phrases with unreason

in all unreason
in a completely irrational or illogical manner
Example
He acted in all unreason when he quit his job without any backup plan.
unreasoning fear
fear that is not based on reason or evidence
Example
Her unreasoning fear of spiders made it difficult for her to go camping.
unreasonably high
excessively or unfairly high
Example
The prices at the new restaurant were unreasonably high, making it difficult for many people to afford.

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Summary: unreason in Brief

The term 'unreason' [ʌnˈriːz(ə)n] refers to a lack of reason or good sense, often resulting in irrationality or absurdity. It can be seen in actions like sudden outbursts or illogical arguments, as well as decisions like laying off experienced employees. Phrases like 'in all unreason' and 'unreasoning fear' highlight the irrational nature of the term.