cognition

noun

cog·​ni·​tion käg-ˈni-shən How to pronounce cognition (audio)
: cognitive mental processes
A concussion impaired the patient's cognition.
also : a product of these processes
cognitional
käg-ˈnish-nəl How to pronounce cognition (audio)
-ˈni-shə-nᵊl
adjective

Examples of cognition in a Sentence

disabilities affecting cognition and judgment
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.
Raised and kept in captivity, Kanzi was the subject of many studies aimed at illuminating ape cognition and the origins of human language and tool use. Kate Wong, Scientific American, 20 Mar. 2025 In addition to the physical symptoms, dehydration triggers the release of stress hormones, impacts neurotransmitters, and disrupts cognition (thinking ability), all of which can contribute to feelings of anxiety or panic.12 6. Mark Gurarie, Verywell Health, 19 Mar. 2025 Early studies on chess players and physicists in the 1970s and ’80s helped show how the kind of flexible and reflective cognition often called critical thinking is really a product of expertise. Lightning Jay, The Conversation, 19 Mar. 2025 The neighbors — a group of computer savants and vegan activists committed to the study of human cognition, most of them trans women — moved box trucks on his land. Jessica Garrison, Los Angeles Times, 23 Feb. 2025 See All Example Sentences for cognition

Word History

Etymology

Middle English cognicioun "comprehension, ability to comprehend," borrowed from Anglo-French & Latin; Anglo-French cognicion "knowledge, jurisdiction," borrowed from Latin cognitiōn-, cognitiō "act of getting to know, comprehension, investigation," from cogni-, variant stem of cognōscere "to get to know, acquire knowledge of, become acquainted with, investigate" (from co- co- + gnōscere, nōscere "to get to know," inchoative derivative from Indo-European *ǵneh3-, *ǵṇh3- "to know, recognize") + -tiōn-, -tiō, suffix of action nouns — more at know entry 1

First Known Use

15th century, in the meaning defined above

Time Traveler
The first known use of cognition was in the 15th century

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Cite this Entry

“Cognition.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cognition. Accessed 28 Mar. 2025.

Kids Definition

cognition

noun
cog·​ni·​tion käg-ˈnish-ən How to pronounce cognition (audio)
: the act or process of knowing

Medical Definition

cognition

noun
cog·​ni·​tion käg-ˈnish-ən How to pronounce cognition (audio)
1
: cognitive mental processes
2
: a conscious intellectual act
conflict between cognitions
Last Updated: - Updated example sentences
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