stack (up)

verb

Definition of stack (up)next
as in to accumulate
to gradually form into a layer, pile, or mass those newspapers have been stacking up in the basement since we moved here

Synonyms & Similar Words

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Antonyms & Near Antonyms

Example Sentences

Recent Examples of Synonyms for stack (up)
  1. accumulate
  2. gather
Verb
  • What happens when interconnected debt starts accumulating faster than human understanding can keep pace?
    — Doug Shannon, Forbes.com, 17 July 2026
  • Research indicates that, as apex predators, sharks accumulate high levels of heavy metals — including arsenic, mercury and lead — in their blood and tissues.
    — ABC News, ABC News, 17 July 2026
Definition of accumulate
Verb
  • Once the excitement had died down, the team gathered in a circle and a player went up to Haaland, grabbed the back of his neck and kissed his cheek.
    — Tim Rohan, NBC news, 6 July 2026
  • He was surrounded by beige pleather armchairs gathered around low tables adorned with silk flowers.
    — Romina Ruiz-Goiriena, USA Today, 6 July 2026
Definition of gather
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.

Browse Nearby Words

stacks up (against or with)
stack (up)
stack up (against or with)
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Cite this Entry

“Stack (up).” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/stack%20%28up%29. Accessed 20 Jul. 2026.

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