Meaning of the word "Cognitive decline" in English

What does "Cognitive decline" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

Cognitive decline

US /ˈkɑɡnɪtɪv dɪˈklaɪn/
UK /ˈkɒɡnɪtɪv dɪˈklaɪn/

Phrase

a gradual and progressive decrease in cognitive abilities, such as memory, thinking, and reasoning, that is beyond what is expected with normal aging

Example:
Early detection of cognitive decline can help in managing its progression.
Maintaining a healthy lifestyle can reduce the risk of age-related cognitive decline.