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have been amassing
  • present perfect progressive of amass.

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.

Players, though, have been amassing what Scherzer, a top union representative, once called a “pretty good war chest” to help weather a work stoppage.

From New York Times • Mar. 2, 2022

For months, thousands of men, women and children have been amassing at Belarus's western borders.

From BBC • Nov. 17, 2021

Massoud, in his op-ed, said that his fighters have been amassing arms and ammunition in recent years in anticipation of a Taliban return and that soldiers have also been arriving with their own weapons.

From Washington Post • Aug. 23, 2021

Massoud, in his op-ed, said his fighters have been amassing arms and ammunition in recent years in anticipation of a Taliban return and that soldiers have also been arriving with their own weapons.

From Seattle Times • Aug. 23, 2021

That mass of fog, which the sun itself will not wholly disperse, serves as a veil to treasures which have been amassing perhaps from the beginning of the world.

From Wood Rangers The Trappers of Sonora by Reid, Mayne