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.
Women are aligning their training, productivity and recovery protocols with the natural arc of their endocrine system and seeing measurable gains in energy, cognition, performance, emotional resilience and beyond. Ximena Araya-Fischel, Forbes.com, 29 May 2025 Drinking a green smoothie every morning can also help prevent disease, maintain your cognition, and balance your mood. Heidi Moawad, Verywell Health, 20 May 2025 The results came as polling showed 48 percent of Americans were concerned by Biden's cognition. Tom Norton, MSNBC Newsweek, 20 May 2025 Cognitive decline may be amplified by other conditions associated with heart failure that also affect cognition, Contreras added. Kaitlin Sullivan, Health, 16 May 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 9 Jun. 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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