(adj) used especially of drugs or muscles that work together so the total effect is greater than the sum of the two (or more), Syn. interactive, Ant. antagonistic
(adj) working together; used especially of groups, as subsidiaries of a corporation, cooperating for an enhanced effect, Syn. synergistic, Example:a synergistic effect
The Collaborative International Dictionary of English (GCIDE) v.0.53 Collaborative International Dictionary (GCIDE)
n. [ Cf. F. synergiste. ] 1. One who holds the doctrine of synergism. [ 1913 Webster ]
2. (Med.) A remedy which has an action similar to that of another remedy, and hence increases the efficiency of that remedy when combined with it. [ 1913 Webster ]