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.
Fields amassed 1,502 rushing yards during the regular season, including eight of 10 games with 100+ yards on the ground, scoring 15 TDs. Mike Waters, Fort Worth Star-Telegram, 14 Nov. 2025 Between Creed and both Black Panther movies, his films have amassed 14 nominations and four wins over the last decade, and yet Coogler himself has never been nominated for Best Director. Joe Reid, Vulture, 14 Nov. 2025 Internet Reacts The zoo's update on the situation quickly garnered attention online, amassing over 4,000 likes, 413 shares and 200 comments on Facebook within an hour of posting. Liz O'Connell, MSNBC Newsweek, 14 Nov. 2025 The judge noted Kohberger amassed nearly $29,000 from several hundred donations since his arrest in a case that drew national attention with a cross-country manhunt following the fatal, nighttime stabbings that stunned a college town. Lauren Del Valle, CNN Money, 14 Nov. 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 17 Nov. 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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