STACK (UP) Synonyms: 19 Similar and Opposite Words

stack (up)

verb

Definition of 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

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Recent Examples of Synonyms for stack (up)

Verb

However, George adds that a basic categorization framework is still essential to prevent clutter from accumulating.

— Kate Van Pelt, The Spruce, 7 Nov. 2026
Dirt, algae and other contaminants can also accumulate along walls and around the waterline, making comprehensive cleaning an important consideration.

— New Atlas, New Atlas, 6 Nov. 2026

Definition of accumulate

Verb

Since then, Huang’s profile has risen to the status of Apple co-founder Steve Jobs, with thousands of people gathering to hear his keynotes.

— Los Angeles Times, Los Angeles Times, 9 Nov. 2026
This allows manufacturers to use the machine for productive work while its AI system gathers operational data.

— Jijo Malayil, Interesting Engineering, 9 Nov. 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.

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“Stack (up).” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/stack%20%28up%29. Accessed 12 Nov. 2026.

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Synonyms of stack (up)

verb

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