Differences between fill up and top up
Fill up means to completely fill a container or space with something, usually a liquid or gas. Top up means to add a small amount of something to fill a container or space that is almost full.
Meanings and Definitions: fill up vs top up
Learn how to use these expressions through these examples
Fill up
- 1Fill something completely.
I stopped at the garage and FILLED UP with petrol.
Top up
- 1Refill something that isn't empty yet.
Shall I TOP UP your drink while I'm pouring myself one?
Usage Examples: fill up, top up in Sentences
Learn how to use these expressions through these examples
fill up
Example
Please fill up the water jug before the guests arrive.
Example
She fills up her car with gas every week.
top up
Example
Can you top up my coffee, please?
Example
She tops up her phone credit every month.
Similar Expressions(Synonyms) of Fill up
load up
To fill a vehicle or container with a large amount of something.
Example
We need to load up the truck with all the equipment before heading to the job site.
Similar Expressions(Synonyms) of Top up
To fill a container or space again after it has been emptied or used up.
Example
Can you refill my water bottle, please?
To add power or energy to a device or battery.
Example
I need to recharge my phone before I go out tonight.
add a little
To put a small amount of something into a container or space.
Example
Can you add a little more sugar to my coffee, please?
Explore more Phrasal Verbs
Here are some phrasal verbs with the same verbs or particles
Phrasal Verbs with “fill”
Differences in fill up vs top up: Usage, Formality, and Tone
Frequency in Daily Use: fill up or top up?
Both fill up and top up are commonly used in daily conversation, but fill up is more common. It's used for tasks like filling up a car with gas or a glass with water. Top up is also used frequently, but it's more specific and often used for smaller amounts, like topping up a coffee cup or phone battery.
Informal vs Formal: Contextual Use of fill up and top up
Fill up and top up are informal phrases suitable for everyday interactions with friends and family. However, top up can be used in more formal settings like business or academic contexts when referring to adding a small amount of something.
Tone and Implication: The Nuances of fill up and top up
The tone of fill up and top up can differ based on context. Fill up typically has a practical and straightforward tone, especially when referring to filling up a container or vehicle. Top up often carries a more casual and relaxed tone, especially when referring to small amounts of liquid or topping up a prepaid card.
