amassed; amassing; amasses
Synonyms of amass

transitive verb

1
: to collect for oneself : accumulate
amass a great fortune
2
: to collect into a mass : gather
must select rather than simply amass details

intransitive verb

: to come together : assemble
Dark clouds amassed over the city.
amasser noun
amassment noun

Examples of amass in a Sentence

They've amassed a wealth of information. amassed a truckload of donations in the course of their canned food drive
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The show has amassed nearly $500 million in sales, and will tally greater as the next few months unfold. Nick Remsen, Vogue, 7 June 2026 But despite amassing a customer base, the fervor wasn’t enough to sway her towards baking as a full-time career. Emma Burleigh, Fortune, 7 June 2026 Instead, the videos quickly found a much larger audience, including one that's amassed over 400,000 views. Jordan Greene, PEOPLE, 6 June 2026 Entering Game 2 of the NBA Finals, Towns amassed 20 blocks and 17 steals. Kristian Winfield, New York Daily News, 5 June 2026 See All Example Sentences for amass

Word History

Etymology

Anglo-French amasser, from a- (from Latin ad-) + masser to gather into a mass, from masse mass

First Known Use

15th century, in the meaning defined at transitive sense 1

Time Traveler
The first known use of amass was in the 15th century

Browse Nearby Words

Cite this Entry

“Amass.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/amass. Accessed 11 Jun. 2026.

Kids Definition

amass

verb
: to collect into a mass : accumulate
amasser noun

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