What are the similarities and differences between occupation activity and tasks?

Occupation, activity, and tasks are interconnected concepts in the context of work and daily living. Occupation refers to broad categories of meaningful work or roles individuals engage in, such as employment or caregiving. Activities are the specific actions or series of actions involved in fulfilling an occupation, while tasks are the individual components or steps that make up those activities. In essence, tasks are the smallest units of work, activities are collections of related tasks, and occupations encompass a range of activities that provide purpose and structure to daily life.