amassed; amassing; amasses
Synonyms of amassnext

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.
If the game stopped at this point, Fermat’s method for dividing the pot would list all possible outcomes of those five coin flips and then tally the ones that amassed 10 points for each player. Jack Murtagh, Scientific American, 19 Apr. 2026 The report also claimed that Ronaldinho had amassed debts amounting to more than $2 million. Nasha Smith, PEOPLE, 18 Apr. 2026 McCarthy may not have achieved success until decades into his career—his sixth book, 1992’s All the Pretty Horses, was his first best seller—but that didn’t stop him from amassing an impressive array of vehicles during his lifetime, including Ferraris, Porsches, and a Ford GT40. Bryan Hood, Robb Report, 16 Apr. 2026 Just ahead of the premiere, Deadline exclusively reported that the second trailer for Season 3 amassed 157M views in two days. Katie Campione, Deadline, 16 Apr. 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

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Cite this Entry

“Amass.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/amass. Accessed 22 Apr. 2026.

Kids Definition

amass

verb
: to collect into a mass : accumulate
amasser noun

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