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 Gophers men’s basketball coach can be excused for his lack of interior designing; he’s been busy the past two-plus months putting together almost an entirely new roster, amassing nine new players via the NCAA transfer portal. Andy Greder, Twin Cities, 6 June 2025 Starring Tosin Cole, the show premiered last June and topped Netflix’s global Top 10 for six weeks, amassing 179.6 million hours viewed in the second half of 2024. Matt Grobar, Deadline, 6 June 2025 While her claims have amassed over 1 million views, Miss Grand International is now responding in a lengthy statement shared with PEOPLE. Angela Andaloro, People.com, 5 June 2025 His most prolific season came in 2011, when Rodgers threw for 45 touchdowns — three off his single-season career-high from 2020 — against just six interceptions, while amassing a career-high 4,643 yards and averaging a career-high 9.2 yards per attempt. Andrew Greif, NBC news, 5 June 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

Browse Nearby Words

Cite this Entry

“Amass.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/amass. Accessed 14 Jun. 2025.

Kids Definition

amass

verb
: to collect into a mass : accumulate
amasser noun

More from Merriam-Webster on amass

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