thinking
Americanadjective
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rational; reasoning.
People are thinking animals.
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thoughtful; reflective.
Any thinking person would reject that plan.
noun
noun
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opinion or judgment
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the process of thought
adjective
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(prenominal) using or capable of using intelligent thought
thinking people
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to ponder a matter or problem
Other Word Forms
- nonthinking adjective
- thinkingly adverb
Etymology
Origin of thinking
First recorded in 1250–1300; Middle English thenking (noun); think 1, -ing 2, -ing 1
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.
In order to AI-proof your career, apply to jobs where critical thinking and innovation are more important than technical skills.
From MarketWatch • Apr. 15, 2026
He expresses frustration that after 1953, once Dulles was in the State Department, his thinking became “less interesting.”
From The Wall Street Journal • Apr. 15, 2026
Did congressional leadership know?—there is one that won’t stop popping into my mind: What in the hell was he thinking?
From Slate • Apr. 15, 2026
Mental sharpness refers to how clear, focused, and efficient a person's thinking is at any given time.
From Science Daily • Apr. 15, 2026
Suddenly, Torak had the strangest sense that the cub knew what he was thinking.
From "Wolf Brother" by Michelle Paver
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.