Definition of accumulativenext
as in cumulative
produced by a series of additions of identical or similar things the accumulative effect of all her worries was to seriously undermine her health

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Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of accumulative Overall, the accumulative impact of cost pressures represents a 20% to 25% increase over the agency’s current long-range financial plan. Center Square, The Washington Examiner, 30 Aug. 2025 The accumulative effects of a whole comprised of many different foods with artificial dyes, consumed over a lifetime, is even harder to assess. Lauren J. Young, Scientific American, 22 Apr. 2025 The heat is accumulative but not terribly aggressive in spice, and the bits of water chestnut offer freshness and crunch. Jenn Harris, Los Angeles Times, 20 Feb. 2025 Rather than aiming for novel breakthroughs, Chinese companies excel at incremental improvements – and this results in an accumulative transforming effect. Yu Zhou, The Conversation, 17 Jan. 2025 See All Example Sentences for accumulative
Recent Examples of Synonyms for accumulative
cumulative
Adjective
  • The World Health Organization projects that uncontrolled resistance could impose more than one trillion dollars in cumulative healthcare costs by 2050 — a burden falling on systems already stretched to capacity.
    Robert Glatter, Forbes.com, 23 June 2026
  • Hair follicle health was checked using the Trichogram test and the FotoFinder system, which tracks hair density, follicular unit count and cumulative hair thickness.
    Samantha Agate, Miami Herald, 22 June 2026

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“Accumulative.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/accumulative. Accessed 25 Jun. 2026.

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