accumulation

/əˌkjuːmjəˈleɪʃən/
noun
  1. The process of gradually collecting or gathering things together over time.
    • Scientists study the accumulation of plastic waste in the ocean.
    • Regular saving leads to the accumulation of wealth over many years.
    • The accumulation of snow on the roads made driving dangerous.
  2. A collection or mass of something that has been gathered together.
    • An accumulation of dust had formed on the bookshelf.
    • His garage was filled with an accumulation of old tools and boxes.
    • The museum displayed an impressive accumulation of ancient coins.
What does "accumulation" mean? | whatsthatwordmean | whatsthatwordmean