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.
The Fed’s move will also lower interest rates on personal loans, so now might be the time for a debt consolidation loan, which would replace your existing card balance with a lower, fixed rate. Ryley Amond,dan Avery, CNBC, 17 Sep. 2025 Sleep plays a critical role in memory consolidation and creative problem-solving, but poor or altered sleep patterns can undermine these functions. Raghu Para, Forbes.com, 17 Sep. 2025 Whatever scenario ultimately unfolds, Zaslav for one seemingly will see his wish for media biz consolidation realized. Todd Spangler, Variety, 12 Sep. 2025 Studies have found that those working upward of 52 hours a week experience declines in processing speed, memory consolidation and emotional regulation. Alice Gibbs, MSNBC Newsweek, 12 Sep. 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 23 Sep. 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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