Definition of consolidation
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.
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Merriam-Webster unabridged
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Time Traveler for consolidation
The first known use of consolidation was in the 15th century
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