counteradaptation noun4 •adaptation that counters a change to an organism's environment •The development of tolerance; the adaptation of the body's homeostatic mechanisms to counteract a drug effect.Repeated AOD exposure also can lead to adaptations in the reward circuitry that oppose and neutralize a drug's effects (i.e., counteradaptation). — 1997 •The evolutionary adaptation of one species to adaptive changes by another.Thus the plant's allomonic adaptation has been exactly reversed by this insect's counteradaptation. — 1980 •The distortion of one sensory modality that accompanies adaptation to alterations in a perceptual cues from a related modality. formscounteradaptations