C1verb2K

Accumulate

UK /["/əˈkjuːmjəleɪt/","/əˈkjuːmjəleɪts/","/əˈkjuːmjəleɪtɪd/","/əˈkjuːmjəleɪtɪŋ/"]/US /["/əˈkjuːmjəleɪt/","/əˈkjuːmjəleɪts/","/əˈkjuːmjəleɪtɪd/","/əˈkjuːmjəleɪtɪŋ/"]/

Definition

to gradually get more and more of something over a period of time

In simple words: to gather or collect over time

Examples

  • Over the years, he managed to accumulate a vast collection of rare coins.
  • If we accumulate enough evidence, we can present a strong case against the defendant.
  • The knowledge we accumulate through experience can be invaluable.
  • She began to accumulate debt after losing her job.
  • Scientists say that temperature changes accumulate over decades, affecting climate patterns.

Usage notes

Used when something builds up gradually. Often fits in formal contexts, but can be used informally as well. Avoid in casual conversation when discussing simple actions.

Grammar pattern

accumulate + object

Memory hint

Think of 'A-cumulate' like a cup that fills up gradually with water.

Collocations

  • gradually
  • slowly
  • steadily
  • begin to
  • be allowed to
  • tend to
  • accumulate over the years
  • accumulate over time
  • gradually
  • slowly
  • steadily
  • begin to
  • be allowed to
  • tend to
  • accumulate over the years
  • accumulate over time

Synonyms

  • amass

Antonyms

  • disperse
  • decrease
  • diminish

Common mistakes

  • Confusing with 'accrue' or 'collect'
  • Using 'accumulate' in a non-continuous context, e.g., saying 'I'm accumulating my homework' instead of 'I'm accumulating knowledge'
  • Using it incorrectly in passive voice, e.g., 'Knowledge was accumulated by him' instead of 'He accumulated knowledge'