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Synonyms

reasoning

American  
[ree-zuh-ning, reez-ning] / ˈri zə nɪŋ, ˈriz nɪŋ /

noun

  1. the act or process of a person who reasons.

  2. the process of forming conclusions, judgments, or inferences from facts or premises.

  3. the reasons, arguments, proofs, etc., resulting from this process.


reasoning British  
/ ˈriːzənɪŋ /

noun

  1. the act or process of drawing conclusions from facts, evidence, etc

  2. the arguments, proofs, etc, so adduced

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • half-reasoning adjective
  • nonreasoning adjective
  • reasoningly adverb

Etymology

Origin of reasoning

First recorded in 1325–75, reasoning is from the Middle English word resoninge. See reason, -ing 2

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

By combining learning with structured reasoning, it may provide a more efficient and dependable foundation for future AI systems.

From Science Daily • Apr. 5, 2026

High-fidelity reasoning is the capability to successfully perform complex reasoning.

From The Wall Street Journal • Mar. 31, 2026

Although Hatami understands the reasoning behind SB 1437, he believes the law should be amended to exempt child abuse cases.

From Los Angeles Times • Mar. 31, 2026

Marvell’s chips and accelerators should be even more valuable in a world driven by agentic AI, seeing as the technology requires continuous loops of reasoning, tool use, memory retrieval, and task coordination.

From Barron's • Mar. 30, 2026

“I’m sorry, Nic Nac. No matter my reasoning, I kept you from having an amazing mom and brother. You deserved better than what I gave you.”

From "The Manifestor Prophecy" by Angie Thomas