Dictionary.com
Thesaurus.com
Synonyms

stack up

Idioms  
  1. Measure up, equal, as in Their gift doesn't stack up against mine . This usage alludes to piling up one's chips at poker, and comparing them to those of the other players. [Early 1900s]

  2. Make sense, seem plausible, as in Her explanation just doesn't stack up . Also see add up , def. 2.


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.

Secondly, you stack up more technical fouls and diminish your superstar reputation.

From Los Angeles Times • Apr. 4, 2026

Here is a look at how the two companies stack up now compared with a decade ago:

From The Wall Street Journal • Mar. 13, 2026

"It didn't quite stack up at all," Follows said.

From BBC • Jan. 26, 2026

Investors are waiting to see how its first rack-scale solution, Helios, will stack up against Nvidia when it rolls out in the second half of this year.

From MarketWatch • Jan. 23, 2026

They stack up in her mind, soggily, arbitrarily, and she sorts through them like cherished belongings after a flood.

From "Dreaming in Cuban" by Cristina García