verb to make something full or complete by adding something to it
adverb in a way that makes something full or complete
The workers need to fill up the cement mixer before starting the next project.
We should fill up the car with gas before hitting the road.
When your gas tank is empty, you need to fill up with fuel.
Don't forget to fill up the shelves with new inventory before the store opens.
I'm going to fill up my water bottle before going for a run.
I need to fill up the dishwasher with dirty dishes before running it.
In a professional context, 'fill up' can be used by a writer to refer to completing a form, document, or space with information or content.
Psychologists may use 'fill up' to describe the process of a client or patient expressing their thoughts, emotions, or experiences during a therapy session.
Chefs may use 'fill up' to describe the act of filling up a pot, pan, or container with ingredients or food items.
Accountants may use 'fill up' to refer to completing financial records, forms, or reports with accurate and detailed information.
Teachers may use 'fill up' to describe the process of students completing a worksheet, assignment, or test with answers or information.
Doctors may use 'fill up' to discuss patients providing detailed information about their symptoms, medical history, or concerns during a consultation.