user

Someone who uses the Internet.

A user who has recently interacted with a service or product.

Someone who uses a large amount of something.

Someone who uses a computer.

A user whose details are recorded on an official list.

Someone who uses a service or product on a consistent basis.

The person who actually uses a product, as opposed to those who develop or service it.

Someone who uses a service or product often.

Someone who uses the World Wide Web.

A user who has been using a service or product for some time.

Someone who uses a personal computer.

Someone who is presently a user of a service or product.

A user with a lot of skill or knowledge in using something.

Someone who might become a user in the future.

A user who has official permission to use a system or service.

Someone using a service or product for the first time.

Someone who uses a service or product every day.

A user who does not have official permission to use a system or service.

Someone who uses a mobile phone.

Someone who uses a desktop computer.

An individual or organization that consumes a significant amount of a resource.

Someone who uses a cellphone.

Someone who uses something infrequently or without deep engagement.

Someone who uses something very enthusiastically.

Someone who uses a service or product from time to time.

An individual or organization that consumes a small amount of a resource.

A new and inexperienced user.

A consumer of energy.

A user who intends to do harm, especially in a computing context.

A consumer of electrical power.

Less common variant of end-user.