DictionaryaccumulateGradual gathering or increase
verb

accumulate

uh-KYOO-myuh-layt/əˈkjuːmjəleɪt/

To gather or increase gradually over time.

Coins accumulate in the savings jar through repeated small additions.

A text-free three-stage sequence shows coins gradually accumulating in the same glass savings jar: a few coins, a shallow pile, then a substantial heap.
Etymology

The image is of heaping things up, with the prefix perhaps adding emphasis. This concrete act became a way to describe things gathering or growing in size or number.

In context

Dr. Rupa Wong1:57
so a healthy normal functioning eye is going to accumulate the salt this mucus the water in the corner of the eyes just when you wake up
Is Morning Eye Discharge Normal? Eye Doctor Explains

More examples

  • She has accumulated years of experience in the laboratory.
  • Dust is accumulating on the unused equipment.
  • The charity accumulates supplies throughout the winter.

Forms

accumulate · accumulates · accumulated · accumulating

Similar words

collect
May involve one deliberate gathering rather than gradual buildup.
amass
Often emphasizes gathering a particularly large amount.