cognition

noun

cog·​ni·​tion käg-ˈni-shən 

: cognitive mental processes

A concussion impaired the patient's cognition.

also : a product of these processes

cognitional

käg-ˈnish-nəl 

-ˈni-shə-nᵊl

adjective

Examples of cognition in a Sentence

disabilities affecting cognition and judgment

Recent Examples on the Web

Psilocybin, a psychedelic compound found in some mushrooms, has been found to improve mood, cognition and motor symptoms in Parkinson’s patients, according to a new study from the University of California San Francisco (UCSF). —Melissa Rudy, FOXNews.com, 7 May 2025

Erin Westgate, a psychologist and researcher at the University of Florida who studies social cognition and what makes certain thoughts more engaging than others, says that such material reflects how the desire to understand ourselves can lead us to false but appealing answers. —Miles Klee, Rolling Stone, 4 May 2025

But the thing that would bring me the greatest joy is diving deeply into interesting corners of grammar and human cognition. —John Pavlus, Quanta Magazine, 30 Apr. 2025

Studies suggest that supplementing with L-tyrosine may help improve cognition when under stress. —Sean Mowbray, Discover Magazine, 22 Apr. 2025

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

Rhymes for cognition

• addition
• admission
• ambition
• attrition
• audition
• clinician
• coition
• commission
• condition
• contrition
• dentition
• dismission

Kids Definition

cognition

noun

cog·​ni·​tion käg-ˈnish-ən 

: the act or process of knowing

Medical Definition

cognition

noun

cog·​ni·​tion käg-ˈnish-ən 

1

: cognitive mental processes

2

: a conscious intellectual act

conflict between cognitions