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Synonyms

amassed

American  
[uh-mast] / əˈmæst /

adjective

  1. gathered, collected, or accumulated, usually over time or from different sources.

    Only one-fifth of the museum’s amassed collection is on display at any given time.

  2. having come together or assembled.

    Looking out at the amassed crowd during the memorial service, he spoke about the friend whose life they were honoring.


verb

  1. the simple past tense and past participle of amass.

Other Word Forms

Etymology

Origin of amassed

First recorded in 1595–1605; amass ( def. ) + -ed 2 ( def. ) for the adjective senses; amass ( def. ) + -ed 1 ( def. ) for the verb sense

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Zanjani’s story is a rags-to-riches tale of a man who amassed extraordinary wealth as a shrewd operator for a pressured Iranian regime.

From The Wall Street Journal • May 4, 2026

She’s also amassed a long list of endorsements, including leftist groups such as the Democratic Socialists of America and the California Working Families Party.

From Los Angeles Times • May 1, 2026

Largely known for viral clips of his expletive-laden rants during streamed 'watchalongs' of United matches, his two YouTube channels have amassed 3.7 million subscribers.

From BBC • Apr. 24, 2026

To train its models, the firm has amassed 25,000 AI chips, mostly from Nvidia.

From The Wall Street Journal • Apr. 23, 2026

Situated in the coastal plain of southwest Alabama, the fertile, rich black soil of the area attracted white settlers from the Carolinas who amassed very successful plantations and a huge slave population.

From "Just Mercy" by Bryan Stevenson