consolidation

noun

con·​sol·​i·​da·​tion kən-ˌsä-lə-ˈdā-shən 

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.

Synonyms of consolidation

• merger
• unification
• merging

Examples of consolidation in a Sentence

the consolidation of several intelligence agencies into one super agency

Recent Examples on the Web

After spending nearly two years consolidating, the stock broke out in the second half of 2025 and has since advanced through a series of healthy consolidations. — Assiatou Hann, CNBC, 29 July 2026

Hot markets, consolidation waves, a competitor's jaw-dropping sale price. — Lien De Pau, Forbes.com, 29 July 2026

Slash noted that its shift beyond management came at a time of upheaval and consolidation in the entertainment industry. — Jesse Whittock, Deadline, 28 July 2026

And it’s also navigated through periods of consolidations, reducing the size of the staff as the industry endured consolidations. — David Moin, Footwear News, 27 July 2026

Word History

First Known Use

15th century, in the meaning defined at sense 1

Rhymes for consolidation

• abbreviation
• abomination
• acceleration
• accentuation
• accommodation
• accreditation
• acculturation
• accumulation
• acetylation
• adjudication
• administration
• adulteration

Medical Definition

consolidation

noun

con·​sol·​i·​da·​tion kən-ˌsäl-ə-ˈdā-shən 

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.