Accumulation
Accumulation noun - A mass or quantity that has piled up or that has been gathered over a period of time.
Usage example: a vast accumulation of evidence about the dangers of smoking
Mass is a synonym for accumulation in collection topic. In some cases you can use "Mass" instead a noun "Accumulation", when it comes to topics like thing, quantity, heap, pile. popular alternative
Mass
Mass noun - An ill-structured collection of similar things (objects or people).
Accumulation is a synonym for mass in concentration topic. You can use "Accumulation" instead a noun "Mass", if it concerns topics such as lot, quantity, heap, pile. popular alternative
Mutual synonyms
Related pairs
How words are described
Both words in one sentence
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The accumulation of experience eventually leads to consciousness and independent thought (of a kind), presumably as the programs become more and more complex over time until they reach a critical mass point of awareness.
- Weapons Of Mass Destruction: Shultze's gas shells, for which Marcel himself might've unwittingly give him an idea, after he reports a blackdamp (a carbon dioxide accumulation) in one of the mines while he worked there.
Cite this Source
Mass and Accumulation. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/accumulation/mass
Accumulation & Mass. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/accumulation/mass>.
Mass or Accumulation. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/accumulation/mass.
Google Ngram Viewer shows how "accumulation" and "mass" have occurred on timeline