Synonyms of en masse in English:

en masse

See US English definition of en masse

See UK English definition of en masse


1‘the Cabinet immediately resigned en masse’

together, all together, as a group, in a body, as one, as a whole, in a mass, wholesale
simultaneously, all at once, at the same time, at one and the same time, at the same instant, at the same moment, contemporaneously
in unison, in concert, in chorus
en bloc, ensemble
rare synchronously