stack up

verb

to put into a stack.

“Stack up the boxes.”

Meanings

verbstack up (third-person singular simple present stacks up, present participle stacking up, simple past and past participle stacked up)

present singular third person stacks up · participle present stacking up · participle past stacked up · past stacked up

  1. transitiveto put into a stack.

    Stack up the boxes.

    Synonyms: heap up

  2. intransitiveto pile up; to accumulate.

    Synonyms: pile up, stack, add up, accrue

  3. idiomatictransitiveTo put a group of abstract things together.

    to stack up memories

  4. Often followed by against or among: to compare with (something); to measure up.

    "How Populations Stack Up Among Nations At War" (name of the article)

    1939, Milwaukee Journal, issue of 7th September, page 3
    3 more examples

    This is a great outline. Fantastic. If yours doesn't stack up, you won't get a chance to look at it.

    1973, The Paper Chase, 01:17:10

    [Raheem] Sterling's attitude and ability is never in doubt, never ducking a challenge or dropping his intensity, but the numbers are simply not stacking up at England level.

    2018 June 18, Phil McNulty, “Tunisia 1 – 2 England”, in BBC Sport, archived from the original on 21 Apr 2019

    Meaney said the rail industry needs to be honest with itself when discussing major investment projects, and to ask if the business case stacks up.

    2021 February 24, Richard Clinnick, “Decarbonisation key to retaining financial support”, in RAIL, number 925, page 18

Synonyms & antonyms

verbto put into a stack.

Similar

verbto pile up; to accumulate.

More synonyms by meaning

verbarrange into piles or stacks

Synonym sets from Open English WordNet, CC BY 4.0.

Translations

German aufstapeln, stapeln
  • aufstapelnto put into a stack
  • stapelnto put into a stack
  • läppernaccumulate
  • ansammelnaccumulate
Japanese 積もる, 溜まる
  • 積もる (tsumoru)accumulate
  • 溜まる (tamaru)accumulate
  • 重なる (kasanaru)accumulate
Korean 쌓이다
  • 쌓이다 (ssaida)accumulate
Russian нагроможда́ть, нагромозди́ть
  • нагроможда́ть (nagromoždátʹ)to put into a stack
  • нагромозди́ть (nagromozdítʹ)to put into a stack
  • скла́дывать (skládyvatʹ)to put into a stack
  • сложи́ть (složítʹ)to put into a stack
  • нака́пливаться (nakáplivatʹsja)accumulate
  • накопи́ться (nakopítʹsja)accumulate
  • соотве́тствовать (sootvétstvovatʹ)to compare with something
  • быть сравни́мым (bytʹ sravnímym)to compare with something
Spanish compararse, figurar
  • compararseto compare with something
  • figurarto compare with something
Vietnamese chồng
  • chồngto compare with something
Cite this entry
APA

stack up. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/stack%20up

MLA

“stack up.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/stack%20up. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “stack up,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/stack%20up.

Source: stack up on Wiktionary, CC BY-SA 4.0.