top up
Britishverb
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to raise the level of (a liquid, powder, etc) in (a container), usually bringing it to the brim of the container
top up the sugar in those bowls
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to increase the benefits from (an insurance scheme), esp to increase a pension when a salary rise enables higher premiums to be paid
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to add money to (a loan, bank account, etc) in order to keep it at a constant or acceptable level
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noun
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Finish with 50ml of prosecco and top up with grapefruit soda, to taste.
From BBC ● Jun. 19, 2026
In the event of a shortfall, where there isn’t enough collateral to back a customer’s leveraged bets, the customers will need to top up the funds as soon as possible.
From The Wall Street Journal ● Jun. 4, 2026
Most sellers probably won’t let you borrow their car, top up the battery and then see how far you can get.
From The Wall Street Journal ● May 15, 2026
This will top up rain gauges in some locations but there will be gaps in between meaning some places will stay mostly or completely dry.
From BBC ● Apr. 27, 2026
Yeah, she could put the top up, but that combination of cold night air and warmth from the heater is A1.
From "On the Come Up" by Angie Thomas
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.