cognitive

adjective

cog·​ni·​tive ˈkäg-nə-tiv 

1

: of, relating to, being, or involving conscious intellectual activity (such as thinking, reasoning, or remembering)

cognitive development

Mild cognitive impairment … involves a decline in mental acuity that is noticeable but not severe enough to be diagnosed as dementia.

—Nicholas Bakalar

… researchers kept people just slightly sleep deprived … and watched the subjects' performance on cognitive tests plummet.

—James Hamblin

2

philosophy : based on or capable of being reduced to empirical factual knowledge

debate whether normative statements can be cognitive

cognitively adverb

Examples of cognitive in a Sentence

The best toys for toddlers engage their interests while developing their fine motor, gross motor, cognitive, and social skills. —Ashley Ziegler and Katrina Cossey, Parents, 12 Nov. 2024

Homo sapiens' survival is founded in their filling an evolutionary niche referred to as the cognitive niche. —Daniel Grassam, Skeptical Inquirer, July/August 2001

Researchers are debating whether heading balls can dent the cognitive skills of young soccer players for life. —Lisa McLaughlin, Time, 5 June 2000

Recent Examples on the Web

New York magazine recently carried a long article warning about the alarming cognitive decline in America. —Miami Herald, 25 Nov. 2025

For example, highly specialized and automatable cognitive skills, such as routine accounting processes and specific programming languages, could face the greatest disruption. —Nick Lichtenberg, Fortune, 25 Nov. 2025

Smaller trials and animal studies had suggested GLP-1s might help slow cognitive decline or reduce neuro-inflammation but larger trials like Novo’s were needed to confirm whether patients saw actual benefits. —Jamie Gumbrecht, CNN Money, 24 Nov. 2025

In a 2017 study, adults who took diosgenin extract daily for 12 weeks scored better on cognitive tests (including memory, language, and attention) than a placebo group. —Mark Gurarie, Health, 24 Nov. 2025

Word History

Etymology

borrowed from Medieval Latin cognitīvus "concerned with knowing," from Latin cognitus, past participle of cognōscere "to get to know, acquire knowledge of" + -īvus -ive — more at cognition

First Known Use

1586, in the meaning defined at sense 1

Phrases Containing cognitive

• cognitive behavioral therapy
• cognitive behavior therapy
• cognitive dissonance
• cognitive science
• cognitive therapy

Rhymes for cognitive

• neurocognitive

Kids Definition

cognitive

adjective

cog·​ni·​tive ˈkäg-nət-iv 

: of, relating to, or being conscious mental activities (as thinking, reasoning, remembering, imagining, learning words, and using language)

Medical Definition

cognitive

adjective

cog·​ni·​tive ˈkäg-nət-iv 

: of, relating to, or being conscious intellectual activity (as thinking, reasoning, remembering, imagining, or learning words)

the cognitive elements of perception

—C. H. Hamburg

cognitively adverb