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Word

cumulative

adjective
/ˈkjuːmjʊlətɪv/

Cumulative means increasing by adding one part to another over time.

cumulative: Cumulative means increasing by adding one part to another over time.

Meanings

adjective

Increasing or growing by adding to what already exists; building up over time.

adjective

Representing the total amount up to a certain point, including all earlier amounts.

cumulative: Representing the total amount up to a certain point, including all earlier amounts.

Definition

Cumulative describes something that builds up gradually as more is added. Each new amount is combined with what came before, creating a total. It is often used for totals, effects, or results measured over a period of time.

Examples

  • The cumulative effect of stress can harm your health.
  • We tracked the cumulative sales for the entire year.
  • After three hours, the cumulative delay reached forty minutes.
  • The report shows the cumulative number of cases over time.

Common mistake

Learners sometimes use cumulative for a single, one-time change instead of something that builds up over time.