Top up
verb
Add more money to an existing amount, especially in a mobile phone or a bank account.
I need to top up my phone balance so I can make calls.

Often appears as...
- top up balance
- top up online
verb
Fill up a container that is already partially full.
Please top up the glass with some more wine.

Often appears as...
- top up the glass
- top up the tank
verb
Increase the amount or value of something.
You can top up your pension pot by making additional contributions.

Often appears as...
- top up pension
- top up contribution
Usage tips
Finance
verb
Add more money to an existing amount, especially in a mobile phone or a bank account.
I need to top up my phone balance so I can make calls.

Often appears as...
- top up balance
- top up online
verb
Fill up a container that is already partially full.
Please top up the glass with some more wine.

Often appears as...
- top up the glass
- top up the tank
verb
Increase the amount or value of something.
You can top up your pension pot by making additional contributions.

Often appears as...
- top up pension
- top up contribution
Usage tips
Finance
Definition 1 of 3

Technological Context
Often used with phones or online accounts where credit is consumed and must be replenished.

My data plan ran out; I need to top up.
Prepaid Services
Associated with services you pay for before use, like prepaid mobile plans and gift cards.

My subway card is low on funds, time to top up.
Casual Phrase
Common in everyday speech, particularly among younger people, when discussing credit or funds.

Let's top up online before we go shopping.
WordUp Chrome Extension
As you browse the web instantly look up words you don’t know.
Get Chrome Extension