reasoning

noun

rea·​son·​ing ˈrēz-niŋ How to pronounce reasoning (audio)
ˈrē-zᵊn-iŋ
Synonyms of reasoning
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.
Experts must upload documents, demonstrate edits and explain the reasoning behind their feedback. Alison Coleman, Forbes.com, 22 May 2026 The company says the model is designed to combine reasoning and creative generation in a single system, allowing users to build and modify video content through natural conversation. Neetika Walter, Interesting Engineering, 22 May 2026 Viewers watch officers conduct real-time traffic stops, issue warnings and citations, and explain the reasoning behind their decisions. Ashley Vega, PEOPLE, 22 May 2026 Executives announced the deal internally and shared the ethics committee’s decision, sparking backlash from employees who said they were concerned with the committee’s reasoning and Boston Dynamics’ inability to control situations in which the dog-like bot could be used by police, the people said. Rachyl Jones, semafor.com, 20 May 2026 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 27 May. 2026.

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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