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 Miami Dolphins offense amassed just a total of 211 yards in a catastrophic 33-8 loss to the Indianapolis Colts. Miami Herald, 13 Sep. 2025 In the viral Office Depot video, which has amassed over four million views as of Saturday morning, a customer asks to print a poster of Kirk for a vigil honoring him on Friday evening. Sydney Topf, The Washington Examiner, 13 Sep. 2025 Jaws returned to theaters this Labor Day weekend, ranking second in box office draws, and amassing nearly $10 million, according to Forbes. R. Daniel Foster, Forbes.com, 13 Sep. 2025 Aaron Lague ran for 106 yards and three touchdowns, while Luke Cathcart rushed for a score and caught a touchdown pass to amass 126 total yards in Fairhaven’s 42-29 South Coast Conference win over Somerset Berkley. Tyler McManus, Boston Herald, 13 Sep. 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 15 Sep. 2025.

Kids Definition

amass

verb
: to collect into a mass : accumulate
amasser noun

More from Merriam-Webster on amass

Last Updated: - Updated example sentences
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