- present perfect 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.
No decision on a ground offensive has been announced, although Israel has been massing troops along the Gaza border.
From Seattle Times • Oct. 13, 2023
In fairness to Wenger he has been massing Santi Cazorla, Arsenal’s best player and a gorgeously poised central conductor who made this whole team look so much more fluent and capable.
From The Guardian • May 5, 2017
In the past few years, critical opinion has been massing behind Macdonald to push him past Dashiell Hammett and especially Raymond Chandler, whose style and settings have clearly influenced him.
From Time Magazine Archive
![]()