Dictionary.com
Thesaurus.com

have been accumulating

  • present perfect progressive
    of accumulate.
    accumulate
    verb (used with object)
    to gather or collect, often in gradual degrees; heap up.

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

"I do not believe a single meeting can resolve all the issues that have been accumulating for nearly a century," Cheng said.

From Barron's Mar. 30, 2026

Treasurys has turned negative have been accumulating over many years.

From MarketWatch Mar. 3, 2026

On the supply side, iron ore shipments remain at seasonally high levels, while port inventories have been accumulating, squeezing upward price pressure, it says.

From The Wall Street Journal Oct. 20, 2025

“But when the war is over, …. then we can afford to relax. And when we can relax, the symptoms that have been accumulating for all this time will appear,” he said.

From Washington Times Apr. 12, 2023

Bruhl, Weissenfels himself, have been reported talking high,—"Reduce our King to the size of an Elector again," and other foolish things;—indeed, grudges have been accumulating for some time.

From History of Friedrich II of Prussia — Volume 15 by Thomas Carlyle