stack up

verb

stacked up; stacking up; stacks up

intransitive verb

1
: to add up
Cars were beginning to stack up behind the bus.
2
: to be in a particular state or situation
Here's how things stack up today.
3
: measure up, compare
usually used with against
How does he stack up against the other job candidates?

Examples of stack up in a Sentence

those newspapers have been stacking up in the basement since we moved here
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The short answer is yes, and the savings stack up faster than most people expect. Allison Palmer, Miami Herald, 20 May 2026 Mistral has stacked up revenue, financing and customers and become Europe's most formidable AI company. Rebecca Fannin, CNBC, 19 May 2026 Here’s what the science actually says about pasta, how the different varieties stack up and whether your weeknight bowl of spaghetti deserves a place in a healthy diet. Lauren Jarvis-Gibson, Sacbee.com, 18 May 2026 Where does that stack up historically? Ian Miller Outkick, FOXNews.com, 17 May 2026 See All Example Sentences for stack up

Word History

First Known Use

1896, in the meaning defined at sense 1

Time Traveler
The first known use of stack up was in 1896

Cite this Entry

“Stack up.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/stack%20up. Accessed 21 May. 2026.

Kids Definition

stack up

verb
: measure up sense 2, compare
see how you stack up against the champion
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