stacking (up)

Definition of stacking (up)next
present participle of stack (up)
as in accumulating
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

Relevance

Antonyms & Near Antonyms

See the Dictionary Definition 

Example Sentences

Recent Examples of Synonyms for stacking (up)
Verb
  • They'd be heralded not by rippling explosions or flash frozen corpses floating against a tapestry of stars, but instead by oxygen, almost imperceptibly slipping away or radiation slowly accumulating in our cells over years.
    Alan Bradley, Space.com, 8 May 2026
  • But the unpaid bills kept accumulating, and no new accounts were made.
    Verónica Egui Brito, Miami Herald, 8 May 2026
Verb
  • Climbers began gathering in April at the base camp, which is at an altitude of 17,340 feet.
    Pasang Rinzee Sherpa, Los Angeles Times, 12 May 2026
  • Among the military hardware was an Iranian Air Force RC-130, a reconnaissance and intelligence-gathering variant of the Lockheed C-130 Hercules tactical transport aircraft.
    James LaPorta, CBS News, 11 May 2026
Verb
  • Amid the uncertainty, Hackett Associates founder Ben Hackett said retailers have been cautious about building up inventories.
    Glenn Taylor, Footwear News, 8 May 2026
  • Long is in the process of building up to full fitness following his return from Achilles surgery.
    Josh Gross, Daily News, 30 Apr. 2026
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.

Browse Nearby Words

Cite this Entry

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

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster