Functional Age: Refers to how well a person performs tasks and functions compared to others in their age group. It emphasizes individual capabilities rather than chronological age.
Primary Ageing: Describes the natural and inevitable physical changes that occur as a person ages, such as skin elasticity loss or reduced muscle mass.
Secondary Ageing: Involves changes that result from environmental factors or lifestyle choices, like diseases or poor health, which can often be mitigated.
Tertiary Ageing: Refers to the rapid decline in health and functioning that often occurs in the last years of life, typically associated with terminal illness or frailty.
Optimal Ageing: Focuses on maintaining health, well-being, and quality of life in older adulthood. It emphasizes resilience and adaptation to ageing challenges.
Personal Age: Relates to an individual's self-perception of their age, which may differ from their chronological age and may impact their behaviours and attitudes.
Ageless Self: Represents a mindset where individuals feel and identify themselves as younger than their chronological age, positively affecting their outlook and overall well-being.
Legal Maturity: Refers to the age at which an individual is recognized by law as an adult, capable of making decisions and assuming responsibilities.