amassed; amassing; amasses

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 service has amassed a library of over 1,800 titles through partnerships with more than 50 content providers, including 11 film institutes and national archives. Naman Ramachandran, Variety, 17 May 2025 Even as firefighters were still battling the flames, the pair amassed more than 6,000 signatures, including from the likes of A-listers like LeVar Burton and Alison Brie, in support of their initiative. Katie Campione, Deadline, 17 May 2025 All of those players entered the WNBA as rookies with huge follower counts amassed during their college careers. Lev Akabas, Sportico.com, 15 May 2025 In just a matter of days, it's amassed over 16.8 million views and 3.7 million likes at the time of writing. Alyce Collins, MSNBC Newsweek, 15 May 2025 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

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Cite this Entry

“Amass.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/amass. Accessed 20 May. 2025.

Kids Definition

amass

verb
: to collect into a mass : accumulate
amasser noun

More from Merriam-Webster on amass

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