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 With little promotion, Dippy has amassed 500,000 monthly and 50,000 daily active users, Jagga says, with people spending, on average, an hour on the app at a time. Will Knight, WIRED, 16 Oct. 2024 According to the Los Angeles Times, backers of Proposition 33, led by the AIDS Healthcare Foundation, have raised nearly $40 million; opponents, led by the California Apartment Association Issues Committee, have amassed about $75 million to defeat it. Tribune News Service, The Mercury News, 16 Oct. 2024 Neely, 30, had even amassed fans outside of New York City. Victoria Bekiempis, Rolling Stone, 13 Oct. 2024 And data collection spans much farther across the economy, with companies from grocery stores offering discount programs to streaming video services amassing data that others will pay for. Barbara Booth, CNBC, 11 Oct. 2024 See all Example Sentences for amass 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'amass.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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

Dictionary Entries Near amass

Cite this Entry

“Amass.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/amass. Accessed 30 Oct. 2024.

Kids Definition

amass

verb
: to collect into a mass : accumulate
amasser noun

More from Merriam-Webster on amass

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!