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.
Since taking over as Wisconsin's head coach before the program's bowl game in 2022, Fickell has amassed a 15-18 overall record. Matt Audilet, MSNBC Newsweek, 18 Oct. 2025 Social media consumers are accustomed to blurry, low-quality cellphone videos amassing millions of views, often outperforming polished content. Carly Thomas, HollywoodReporter, 18 Oct. 2025 According to Boparai, his pizzeria has already amassed many regulars, with some saying they’ve been fully converted to fusion pizzas, preferring them over a traditional pepperoni or supreme pie. Camila Pedrosa, Sacbee.com, 17 Oct. 2025 In less than five days, Sora head Bill Peebles said the tool had amassed over 1 million downloads, hitting the milestone faster than ChatGPT. Samantha Subin, CNBC, 17 Oct. 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 20 Oct. 2025.

Kids Definition

amass

verb
: to collect into a mass : accumulate
amasser noun

More from Merriam-Webster on amass

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