user
Translation
user, operator
Examples
The user must enter a password.
The user must enter a password.
She is a frequent user of the library.
She is a frequent user of the library.
Grammar Patterns
a user ((of sth.)) someone who uses a particular product, machine, or service She is a frequent user of the library.
Similar Words
Synonyms: consumer, client, operator
Etymology
From the verb 'to use' plus the agent suffix '-er', meaning 'one who uses'.
Memory Tips
A 'user' is simply a person who 'uses' a product or service. The connection is very direct.