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is massing
  • present progressive of mass (3rd person singular).

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.

U.S. intelligence, relying in part on satellite imagery, has found that Russia is massing forces around Ukraine in support of a potential multi-front incursion.

From Washington Post • Jan. 29, 2022

Chinese internet photos posted online this week revealed that the People’s Liberation Army is massing missile forces in preparation for the upcoming Oct.

From Washington Times • Aug. 14, 2019

Something is massing in the air, like thunder.

From The New Yorker • Jul. 26, 2019

An online "Let Dutee Run" campaign now has more than 4,000 signatures and the Indian media is massing behind her.

From BBC • Oct. 2, 2014

"The Kingslayer is massing a host at easterly Rock," Ser Rodrik Cassel answered from the room behindher.

From "A Game of Thrones" by George R.R. Martin