User

A user is an individual who uses something such as a work product or system.

Definitions

According to the BABOK Guide (3rd edition),

User. See end user.

According to the INCOSE Systems Engineering Handbook (4th edition),

User. Individual who or group that benefits from a system during its utilization.

According to the ITIL Foundation 4e by Axelos,

User. A person who uses services.

Types

End-user

Main wikipage: End-user