The word cognitive is an adjective that refers to the mental processes involved in knowing, including attention, memory, thinking, language, and problem-solving. It is used in a variety of contexts, particularly in psychology, neuroscience, and education.
Here are some examples of how to use "cognitive" in sentences:
In a scientific or academic context
Researchers are studying the cognitive effects of sleep deprivation on memory.
Cognitive psychology is the branch of psychology that deals with the mental processes of perception, thinking, and learning.
Children with certain learning disabilities may have cognitive impairments that affect their ability to process information.
In a general context
Doing crossword puzzles is a great way to improve your cognitive skills.
The doctor performed a series of tests to assess the patient's cognitive function after the accident.
She noticed a decline in her grandmother's cognitive abilities as she got older.
In all of these examples, cognitive relates to the mental activities of the brain, not to emotions or physical actions.