English Reference
adjective

cognitive

adj.
US /ˈkɑɡnɪtɪv/ UK /kˈɒɡnɪtˌɪv/ cog·ni·tive UK spelling cognitives

  1. 01 B2 Upper Intermediate Academic Science

    related to the mental processes of thinking, understanding, and learning.

    relating to the mental action or process of acquiring knowledge and understanding through thought, experience, and the senses.

    Simple

    The doctor tested the patient's cognitive skills after the head injury.

    In context

    Researchers are investigating how sleep deprivation affects cognitive performance, specifically focusing on memory retention and logical reasoning tasks.

    Usage

    Commonly used in academic and medical contexts to describe brain function.

    Teacher's tip

    While this is a technical term, it is very common in modern discussions about education, psychology, and health.

Usage cognitive abilities · cognitive behavioral · cognitive decline

This is a problem because reading has a wealth of cognitive benefits that we’re in danger of missing out on.

The Guardian· 11 Aug 2026

From Medieval Latin cognitīvus, from Latin cognitus, perfect passive participle of cognōscō (“I get to know”) + -īvus (adjective suffix).

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Origin Latin cognitus
Level C1 · Advanced
Frequency Common
Updated