As adjectives the difference between aversive and versive
is that aversive is tending to repel, causing avoidance (of a situation, a behaviour, an item, etc) while versive is {{cx|medicine|lang=en}} Exhibiting or relating to version.
As a noun aversive
is a grammatical case indicating that something is avoided or feared; the evitative case.
aversive
English
Adjective
(
en adjective)
Tending to repel, causing avoidance (of a situation, a behaviour, an item, etc),
Noun
(grammar, uncountable) A grammatical case indicating that something is avoided or feared; the evitative case.
(psychology, countable) An unpleasant stimulus intended to induce a change in behaviour.
References
* Skinner, B. F. (1969) Contingencies of Reinforcement . New York: Appleton-Century-Crofts
versive
English
Adjective
(-)
Exhibiting or relating to version.