reasoning

noun

rea·​son·​ing ˈrēz-niŋ 

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

Synonyms

• intellection
• logic
• ratiocination
• reason
• sense

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

That seems to be the reasoning behind Otto Aviation's Phantom 3500 jet aircraft that dumps the portholes in favor of super-laminar flow to lose weight and burn less fuel. —David Szondy may 16, New Atlas, 16 May 2025

This notice must include the employer’s specific reasoning for the decision and documentation of the individualized assessment that led to it. —Alonzo Martinez, Forbes.com, 16 May 2025

Clyde cited taxes on firearm purchases as part of his reasoning. —Annabella Rosciglione, The Washington Examiner, 16 May 2025

For the defense, the reasoning is clearly the opposite. —Dominic Patten, Deadline, 15 May 2025

Word History

First Known Use

14th century, in the meaning defined at sense 1

Phrases Containing reasoning

• line of reasoning

Rhymes for reasoning

• seasoning

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