en masse /ˌɒn ˈmæs $ ˌɑːn-/ BrE AmE adverb
[ Date: 1700-1800 ; Language: French ; Origin: 'in a mass' ]
if people do something en masse, they do it together:
The management team resigned en masse.
en masse /ˌɒn ˈmæs $ ˌɑːn-/ BrE AmE adverb
[ Date: 1700-1800 ; Language: French ; Origin: 'in a mass' ]
if people do something en masse, they do it together:
The management team resigned en masse.
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012