Activity
Activity is a distinct, scheduled portion of work performed during the course of a project.
Definitions
According to the PMI Lexicon of Project Management Terms,
- Activity. A distinct, scheduled portion of work performed during the course of a project.
According to Cost Accounting by Horngren, Datar, Rajan (14th edition),
- Activity. An event, task, or unit of work with a specified purpose.
According to the INCOSE Systems Engineering Handbook (4th edition),
- Activity. A set of cohesive tasks of a process.