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.
So, there is a tradeoff between costs and complexity from an agent perspective when comparing deep reasoning versus agentic workflows. Jason Andersen, Forbes.com, 9 Apr. 2025 Graterol is on the injured list and has not played this season, so perhaps that was his reasoning. Ryan Morik, FOXNews.com, 8 Apr. 2025 The administration’s reasoning has not always been clear, but several high-profile cases have involved pulling visas and looking to deport students who were involved in last year’s pro-Palestinian demonstrations on campus. Lexi Lonas Cochran, The Hill, 7 Apr. 2025 Keeping the First Birthday Simple Sidibe is skipping the Pinterest-perfect first birthday party for her twins—and in an age of balloon arches, custom smash cakes, and venues with waitlists, her reasoning is kind of refreshing. Annabelle Canela, Parents, 7 Apr. 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 16 Apr. 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

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