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  • fill-up
    fill-up
    noun
    an act or instance of filling up, as a tank with fuel.
  • fill up
    fill up
    verb
    (tr) to complete (a form, application, etc)
Synonyms

fill-up

American  
[fil-uhp] / ˈfɪlˌʌp /

noun

  1. an act or instance of filling up, as a tank with fuel.


fill up British  

verb

  1. (tr) to complete (a form, application, etc)

  2. to make or become completely full

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. the act of filling something completely, esp the petrol tank of a car

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of fill-up

First recorded in 1850–55; noun use of verb phrase fill up

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.

See Examples For:

A 15-gallon fill-up that ran $45 in 2023 can cost close to $70 or more.

From MarketWatch May 13, 2026

Most of the gasoline was added recently, but the tank never runs completely dry and so a few molecules from the very first fill-up remain.

From Science Magazine Dec. 1, 2023

But a potential benefit of a long wait for an EV fill-up is that customers would spend more time at a gas station property.

From Los Angeles Times Oct. 30, 2022

One hitch: Starship will need a fill-up at an Earth-orbiting fuel depot, before heading to the moon.

From Seattle Times Aug. 24, 2022

"I guess you air gittin' yer fill-up of it, Niece Ruth," growled the miller, with a sound in his throat that might have been a chuckle.

From Ruth Fielding and the Gypsies The Missing Pearl Necklace by Alice B. Emerson

“Who would think to fill up an ice bath from a water faucet on a rooftop in Chelsea?”

From Los Angeles Times Aug. 17, 2026

So the longer Europe waits to fill up storage sites, the bigger the risks.

From Barron's Aug. 10, 2026

In theory the PM could delay its implementation - but the problem then is that this would mean the prison population would begin to head towards crisis point as cells fill up again.

From BBC Jul. 23, 2026

"You are wasting hours to fill up," he said.

From BBC Jul. 8, 2026

He must’ve been taking his own sweet time because the seats were starting to fill up.

From "Wish" by Barbara O'Connor

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