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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No accumulating snow is expected on the Grapevine over Interstate 5 but there could be a mix of rain and snow there Monday morning.—
CA Weather Bot,
Sacbee.com,
13 Apr. 2026 -
On a cruise ship, the tote carries sunscreen, a change of clothes for port days, market finds, a book, and whatever else the day accumulates.—
Amanda Eyre Ward,
Travel + Leisure,
13 Apr. 2026
Verb
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Your communication skills are the best way to gather allies, near and far, online and in real life.—
Tarot.com,
Hartford Courant,
17 Apr. 2026
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This design-forward district blends high-end shopping with dynamic culinary experiences, art installations, gathering spaces, events, and more.—
Ellie Nan Storck,
Travel + Leisure,
16 Apr. 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 19 Apr. 2026.
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