We use 'enter' when someone moves inside a building or a room. It means to go from outside to inside.
Please enter the room quietly.
He entered the house at seven.
We say 'enter' when someone puts data or information into a computer or machine by typing or pressing keys.
Enter your name on the form.
Please enter the password carefully.
'Enter' is used when someone records or writes information in an official place, like a list, book, or computer record.
The doctor entered the patient’s data.
Please enter your exam scores here.
Sometimes 'enter' means to formally state or share an opinion, feeling, or official declaration.
She entered a plea for help.
He entered a complaint about noise.
'Enter' can mean to officially join an institution or program, like school or training, through a formal process.
She entered the university last year.
He entered the program in spring.
