STACKED (UP) Synonyms: 19 Similar and Opposite Words

stacked (up)

verb

Definition of stacked (up)

past tense of stack (up)

as in accumulated

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 stacked (up)

Verb

Across its commercial operations Digit has accumulated more than 65,000 hours of real-world operation.

— Glenn Taylor, Footwear News, 6 Nov. 2026
Filgueiras had accumulated about 1,300 hours of flight experience up until her death.

— Zoey Thomas, Sun Sentinel, 6 Nov. 2026

Definition of accumulated

Verb

This week, ahead of Abu Dhabi’s flagship energy conference ADIPEC, senior executives and CEOs from the energy industry gathered to discuss the challenges facing the industry under the Chatham House Rule.

— Amena Bakr, semafor.com, 2 Nov. 2026
At the news conference, Harris County Sheriff Ed Gonzalez said investigators at his office gathered video evidence, interviewed witnesses and worked closely with prosecutors to establish the circumstances surrounding the incident.

— Emma Tucker, CNN Money, 2 Nov. 2026

Definition of gathered

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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“Stacked (up).” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/stacked%20%28up%29. Accessed 10 Nov. 2026.

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Synonyms of stacked (up)

verb

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