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.
Human cognition also enables self-regulation, though constrained by memory and the abstract nature of intelligence. Ravi Gedela, Forbes.com, 15 Sep. 2025 Instead, computers became powerful enough that AIs can be churned out by gradient descent, without any human needing to understand the cognitions that grow inside. Nate Soares, The Atlantic, 15 Sep. 2025 The review included five studies that assessed maternal cognition and 43 that examined neurocognitive outcomes in offspring up to the age of 29 years. New Atlas, 14 Sep. 2025 This technological advance is expected to significantly deepen our understanding of brain function, providing critical insights into how perception, cognition, and behavior are intricately linked to underlying neural processes. Bojan Stojkovski, Interesting Engineering, 13 Sep. 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

Browse Nearby Words

Cite this Entry

“Cognition.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cognition. Accessed 18 Sep. 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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