English · Work & Business
fill in
/fɪl ɪn/
[/fɪl ɪn/]
complete a form; substitute
Intermediateverb
Definition
To complete a form with information, or to substitute for someone.
Example
Please fill in this form with your contact details and hand it back to the receptionist.
Please fill in this form with your contact details and hand it back to the receptionist.
Etymology
From 'fill' plus 'in', meaning to supply what is missing in spaces or roles.
How & Where It’s Used
Common for forms (British) and for temporarily covering someone's duties.