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

• logic
• reason

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

The ‘First Day’ Problem Even with strong reasoning, every task an agent tackles is a fresh start. —Kevin Novak, Forbes.com, 23 June 2025

The reasoning, without getting too much in the NFL-roster-rule weeds, is simple. —Alex Zietlow, Charlotte Observer, 23 June 2025

This represents the triumph of emotion over legal reasoning. —New York Daily News Editorial Board, New York Daily News, 22 June 2025

The test focuses on spatial reasoning, short-term memory and math. —Joel Rose, NPR, 19 June 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