Re*din`te*gra"tion (-gr?"sh?n), n. [L. redintegratio.] 1. Restoration to a whole or sound state; renewal; renovation. Dr. H. More.

2. (Chem.) Restoration of a mixed body or matter to its former nature and state. [Achaic.] Coxe.

3. (Psychology) The law that objects which have been previously combined as part of a single mental state tend to recall or suggest one another; -- adopted by many philosophers to explain the phenomena of the association of ideas.