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 then, she's amassed over 10 million followers on TikTok, which led to her TLC show Baylen Out Loud, which premiered on Jan. 13. Athena Sobhan, People.com, 21 Feb. 2025 Across all episodes, the Netflix series amassed a whopping 3.1B minutes viewed, which Nielsen says is a new weekly record for the series. Katie Campione, Deadline, 20 Feb. 2025 Connecticut amassed its pension debt across seven decades of improper savings, ranging from 1939 through 2010, according to a 2015 study by the Center for Retirement Research at Boston College. Keith M. Phaneuf, Hartford Courant, 20 Feb. 2025 Currently, the brand has amassed 18,000 five-star reviews on its website, and the launch of its Restoring Hair and Edge Drops hit the product’s first-year projections within the first month of the launch. James Manso, WWD, 20 Feb. 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 3 Mar. 2025.

Kids Definition

amass

verb
: to collect into a mass : accumulate
amasser noun

More from Merriam-Webster on amass

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