stack (up)

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)
Verb
  • Here’s my list of all seven major pathways getting us from contemporary AI to the treasured AGI: (1) Linear path (slow-and-steady): This AGI path captures the gradualist view, whereby AI advancement accumulates a step at a time via scaling, engineering, and iteration, ultimately arriving at AGI.
    Lance Eliot, Forbes.com, 5 June 2025
  • The toxins accumulate in filter-feeding fish, and then poison larger mammals who gobble up the fish in mass quantities.
    Corinne Purtill, Los Angeles Times, 5 June 2025
Verb
  • Leaders from France, Germany, the European Union, the United Kingdom, Japan, Italy, the U.S., and Canada are gathering in Alberta from Sunday through Tuesday.
    Tara Suter, The Hill, 15 June 2025
  • Sports Edition Coach — a spot to gather clues and discuss (and share) scores.
    Mark Cooper, New York Times, 15 June 2025
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.

Cite this Entry

“Stack (up).” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/stack%20%28up%29. Accessed 18 Jun. 2025.

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