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Word

accumulation

noun C1
/əˌkjuːm.jəˈleɪ.ʃən/

Meanings

noun

the gradual gathering or increase of something over time

accumulation: the gradual gathering or increase of something over time
noun

a quantity that has built up as a result of gradual increase

accumulation: a quantity that has built up as a result of gradual increase

Definition

Accumulation is the gradual gathering or building up of something over time.

Accumulation refers to the process of collecting or increasing something little by little. It often suggests that the result becomes noticeable only after a period of time. You can use it for physical things, information, or effects that add up through repeated small changes.

Examples

  • The accumulation of minor delays turned a simple project into a month-long headache.
  • Her report focused on the accumulation of evidence across multiple independent studies.
  • I finally dealt with the accumulation of unread emails by setting strict filters and routines.
  • They worried that the accumulation of small misunderstandings was damaging team trust.
  • Your progress is real, even if it comes from the slow accumulation of consistent habits.

Common mistake

Learners often confuse accumulation (the process/result of building up) with collection (a group of items gathered intentionally).