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Top up Meaning in English

expression

ˈtɑp/, /ˈtɔp/ /ˈəp
TAHP-UP or TAHP-UP
tˈɒp/ /ˈʌp
TOP-UP

Definition

To fill something up again to its maximum level, especially to add more money or credit to a card, phone, or account.

Usage & Nuances

Mainly used for adding money to prepaid cards, mobile phones, transport cards, or similar accounts. Can also mean refilling drinks or tanks, though less commonly. In UK English, 'top up' is very common; in US English, 'refill' or 'add funds' is more usual. Often used as a noun: "a top-up".

Example Sentences

I need to top up my phone before traveling.

basic

Can you top up my water bottle, please?

basic

She always tops up her bus card every week.

basic

Let me top up your glass — you look thirsty.

natural

I ran out of data, so I had to top up online.

natural

Don’t forget to top up your account before it expires.

natural