'dissociate' definitions:

Definition of 'dissociate'

(from WordNet)
verb
Part; cease or break association with; "She disassociated herself from the organization when she found out the identity of the president" [syn: disassociate, dissociate, divorce, disunite, disjoint]
verb
Regard as unconnected; "you must dissociate these two events!"; "decouple our foreign policy from ideology" [syn: decouple, dissociate] [ant: associate, colligate, connect, link, link up, relate, tie in]
verb
To undergo a reversible or temporary breakdown of a molecule into simpler molecules or atoms; "acids dissociate to give hydrogen ions"

Definition of 'dissociate'

From: GCIDE
  • dissociate \dis*so"ci*ate\ (d[i^]s*s[=o]"sh[i^]*[=a]t), v. t. [imp. & p. p. Dissociated; p. pr. & vb. n. Dissociating.] [L. dissociatus, p. p. of dissociare to dissociate; dis- + sociare to unite, associate, socius companion. See Social.] To separate from fellowship or union; to disunite; to disjoin; as, to dissociate the particles of a concrete substance. [1913 Webster]
  • Before Wyclif's death in 1384, John of Gaunt had openly dissociated himself from the reformer. --A. W. Ward. [1913 Webster]