consolidation

noun

con·​sol·​i·​da·​tion kən-ˌsä-lə-ˈdā-shən How to pronounce consolidation (audio)
1
: the act or process of consolidating : the state of being consolidated
2
: the process of uniting : the quality or state of being united
specifically : the unification of two or more corporations by dissolution of existing ones and creation of a single new corporation
3
: pathological alteration of lung tissue from an aerated condition to one of solid consistency
4
: the process by which a new memory is converted into a form that is stable and long-lasting
Initially fragile memories can gain stability via consolidation, but the extent to which sleep contributes to this process is unresolved …John D. Rudoy et al.

Examples of consolidation in a Sentence

the consolidation of several intelligence agencies into one super agency
Recent Examples on the Web
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.
Looking Ahead: The Consolidation Question As the DSP landscape continues to evolve, consolidation seems inevitable. Kiri Masters, Forbes.com, 17 June 2025 By the early 2010s, after years of industry consolidation, CVS and Walgreens were duking it out for the top spot, each with about 10,000 locations at their peak, and Rite Aid a distant third. Phil Wahba, Fortune, 17 June 2025 Another driver was the ongoing wave of consolidations of not only brands but especially distribution. Pete Born, Footwear News, 15 June 2025 De La Rosa asked Marrero during the meeting whether DPS would need to close more than 10 schools — which is the number of buildings affected by consolidation this year — if the district waits to close schools by 2029 and enrollment declines as predicted. Jessica Seaman, Denver Post, 12 June 2025 See All Example Sentences for consolidation

Word History

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of consolidation was in the 15th century

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Cite this Entry

“Consolidation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/consolidation. Accessed 1 Jul. 2025.

Medical Definition

consolidation

noun
con·​sol·​i·​da·​tion kən-ˌsäl-ə-ˈdā-shən How to pronounce consolidation (audio)
1
: the process by which an infected lung passes from an aerated collapsible condition to one of airless solid consistency through the accumulation of exudate in the alveoli and adjoining ducts
pneumonic consolidation
also : tissue that has undergone consolidation
areas of consolidation
2
: the process by which a new memory is converted into a form that is stable and long-lasting
Initially fragile memories can gain stability via consolidation, but the extent to which sleep contributes to this process is unresolved …John D. Rudoy et al.

More from Merriam-Webster on consolidation

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