認知の定義と意味 - メリアム・ウェブスター

COGNITIVE Definition & Meaning - Merriam-Webster Est. 1828 Dictionary Definition Definition Example Sentences Word History Phrases Containing Rhymes Entries Near Related Articles Cite this Entry Citation Kids Definition Kids Medical Definition Medical More from M-W Show more Show more Citation Kids Medical More from M-W Save Word To save this word, you'll need to log in. Log In cognitive adjective cog·​ni·​tive ˈkäg-nə-tiv Synonyms of cognitive 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 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 . Indeed, in many countries, nursing home admissions for dementia result more often from psychiatric symptoms than from cognitive changes. — Eric J. Nestler, STAT , 28 Apr. 2026 Researchers from Australia’s Monash University analyzed more than 2,000 dementia-free Australian adults between the ages of 40 and 70, comparing their diets to cognitive function. — Angelica Stabile, FOXNews.com , 28 Apr. 2026 On the other hand, the average group of Neanderthals had a brain capacity that’s consistent with them scoring about the same on cognitive tests as their Homo sapiens neighbors. — ArsTechnica , 28 Apr. 2026 For example, daily behaviors that benefit physical health − like regular movement, good sleep and a nutritious diet − also play a central role in delaying cognitive decline. — Sara Moniuszko, USA Today , 27 Apr. 2026 See All Example Sentences for cognitive 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 Time Traveler The first known use of cognitive was in 1586 See more words from the same year Phrases Containing cognitive cognitive behavioral therapy cognitive behavior therapy cognitive dissonance cognitive science cognitive therapy Rhymes for cognitive neurocognitive See All Rhymes for cognitive Browse Nearby Words cognitional cognitive cognitive behavioral therapy See all Nearby Words Articles Related to cognitive 2024 Word of the Year: Polarization Merriam-Webster's 2024 Word of the Year is 'Polarization' Words of the Year: A Decade in Review Let’s take a look at a decade in words. Cite this Entry Style MLA Chicago APA Merriam-Webster “Cognitive.” Merriam-Webster.com Dictionary , Merriam-Webster, https://www.merriam-webster.com/dictionary/cognitive. Accessed 6 May. 2026. Copy Citation 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 More from Merriam-Webster on cognitive Thesaurus: All synonyms and antonyms for cognitive Nglish: Translation of cognitive for Spanish Speakers Last Updated: 29 Apr 2026 - Updated example sentences Love words? Need even more definitions? 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