consolidation

noun

con·​sol·​i·​da·​tion kən-ˌsä-lə-ˈdā-shən How to pronounce consolidation (audio)
Synonyms of consolidationnext
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.
In this world of super conference consolidation, there is too much appeasement of all things Big Ten and the SEC. Fort Worth Star-Telegram, 1 Jan. 2026 Changes to transportation schedules and the consolidation of processing facilities under that initiative mean many post offices that previously sent mail twice a day to a hub now do so only once in the morning, according to new research from the Brookings Institution. Sarah Agostino, CNBC, 31 Dec. 2025 If Cidara hadn’t been able to orchestrate a buyback from Big Pharma, sell off its first flagship drug, implement a major consolidation of its stock — and execute each of these deals in one 24-hour period— the universal flu shot may have never gotten off the ground. Noelle Harff, San Diego Union-Tribune, 31 Dec. 2025 Major New Deal reforms limiting consolidation and utilities’ geographic reach have been rolled back or repealed. Nick Bowlin, Harpers Magazine, 30 Dec. 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 3 Jan. 2026.

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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