reasoning

noun

rea·​son·​ing ˈrēz-niŋ How to pronounce reasoning (audio)
ˈrē-zᵊn-iŋ
1
: the use of reason
especially : the drawing of inferences or conclusions through the use of reason
2
: an instance of the use of reason : argument

Examples of reasoning in a Sentence

Could you explain your reasoning? They told everyone the reasoning behind the decision. a conclusion based on fallacious reasoning Humans possess the power of reasoning.
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.
That includes the parts of the brain involved in impulse control and higher-order cognition, such as learning and reasoning and decision-making. The Marshall Project, The Orlando Sentinel, 15 July 2025 Your governance framework should mandate that agents can articulate their reasoning, provide confidence scores and maintain audit trails. Chris Willis, Forbes.com, 15 July 2025 Her reasoning, however, went deeper than just following parenting trends. Amber Corrine, VIBE.com, 15 July 2025 But Tucker understood Boyd’s reasoning, pointing to his eight-inning masterpiece against the New York Yankees on Saturday. Paul Sullivan, Chicago Tribune, 14 July 2025 See All Example Sentences for reasoning

Word History

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of reasoning was in the 14th century

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Cite this Entry

“Reasoning.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/reasoning. Accessed 22 Jul. 2025.

Kids Definition

reasoning

noun
rea·​son·​ing
1
: the use of reason
2
: the reasons used in and the proofs that result from thought : argument

More from Merriam-Webster on reasoning

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