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
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Armed with Hellfire missiles, rockets, and a 30 mm chain gun, the Apache has accumulated millions of flight hours across conflicts in Iraq, Afghanistan, Kosovo, and Syria.—
Kaif Shaikh,
Interesting Engineering,
8 June 2026 -
Her sentences are somewhat flat in tone, but the excitement comes from the acuity in her observations, which accumulate over pages to assemble a full, clear picture.—
Zinzi Clemmons,
Los Angeles Times,
8 June 2026
Verb
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The intelligence-gathering site became another means by which Israel could collect information on Iranian military movements and facilities, as well as potentially providing early warning of missile launches.—
Tal Shalev,
CNN Money,
5 June 2026
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Team projects and daily systems ask for tweaks as information-gathering Mercury engages your 11th House of Friends, while intense Pluto focuses your 6th House of Work.—
PubSubHub User,
Baltimore Sun,
4 June 2026
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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 11 Jun. 2026.
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