Meaning & use
cognitive decline
Last updated
Meanings
noununcountablemedical
A gradual loss of mental abilities such as memory, thinking, or attention.
Grammar: Used without an article; no plural form is standard.
Patterns
- show cognitive decline
- experience cognitive decline
- age-related cognitive decline
Older adults may show mild cognitive decline, especially in memory.
The study found that regular exercise can slow cognitive decline.
Severe cognitive decline can interfere with daily activities.
noununcountablemedical
The process of mental abilities becoming weaker over time, often due to illness or aging.
Grammar: Often used with 'mild', 'severe', or 'rapid' to describe the degree.
Patterns
- mild cognitive decline
- rapid cognitive decline
- cognitive decline in older adults
Mild cognitive decline is a normal part of aging for many people.
Rapid cognitive decline may be a sign of dementia.
Doctors monitor patients for any signs of cognitive decline.
Common combinations
- age-related cognitive decline
- Age-related cognitive decline can affect memory and processing speed.
- slow cognitive decline
- A healthy diet may help slow cognitive decline.
- signs of cognitive decline
- Early signs of cognitive decline include forgetting recent events.
- cognitive decline in older adults
- Cognitive decline in older adults is a common concern.
Synonyms and how they differ
- mental deterioration
- More formal and often suggests a more serious or irreversible loss.
- cognitive impairment
- Broader; it can include decline but also refers to problems present from birth or injury.
Opposites
Word family
Commonly confused: cognitive decline or dementia?
cognitive decline vs dementia
Dementia is a specific medical condition; cognitive decline is a symptom or process that can occur in dementia but also in normal aging.
Practice
Which sentence uses 'cognitive decline' correctly?
Choose one answer.
Option 1 is correct because 'cognitive decline' refers to loss of mental abilities. Option 0 is wrong because salary is not mental. Option 2 is wrong because test scores are not cognitive abilities themselves. Option 3 is nonsensical because decline cannot be delicious.
Make it your own
Write a sentence using “cognitive decline”, then check it and compare it with the examples above.