Definitions

en masse

[ahn mas, en, ahn mas] / ɑn ˈmæs, ɛn, ɑ̃ ˈmas /

Part of Speech:

All (2) Adjective (1) Adverb (1)

Jump To:

all at once adj.
all together adv.

ADJECTIVE

all at once

Synonyms

STRONGEST

altogether

WEAK

all in all all together as a body as a group as a whole as one bodily by and large ensemble generally in a body in a group in a mass jointly on the whole together

Antonyms

WEAK

one at a time singly

ADVERB

all together

Synonyms

WEAK

all at once as a body as a group as a whole as one collectively communally cooperatively en bloc ensemble in a group in chorus in unison jointly together unanimously unitedly wholly with one voice

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.

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en masse

But Japanese firms aren't abandoning China en masse.

From BBC ● Aug. 31, 2026

In hard-hit areas like Le Porge, experts say insects will have perished en masse and larger creatures from toads to lizards will not have been spared either.

From Barron's ● Jul. 30, 2026

Even more egregious is the case of AI companies buying and destroying rare books en masse in the process of scanning them for data.

From Salon ● Jul. 28, 2026

That changed last year, attorneys said in the motion, citing an email from ICE headquarters in late May 2025 instructing field offices to begin arresting “collaterals,” or nontargets, en masse.

From Los Angeles Times ● Jul. 28, 2026

At other times the most vocal experts suddenly agree en masse that the old wisdom was wrong and that the new wisdom is, for a little while at least, irrefutably right.

From "Freakonomics: A Rogue Economist Explores the Hidden Side of Everything" by Steven D. Levitt

en masse

Example Sentences

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