extrinsic
1. [ adjective ] not forming an essential part of a thing or arising or originating from the outside
Examples:

"extrinsic evidence" "an extrinsic feature of the new building" "that style is something extrinsic to the subject" "looking for extrinsic aid"

Related terms: intrinsic external alien accidental extraneous adscititious inessential
Similar spelling:   exoteric
  extricate
  extricated
  extricable
  extrication
  extrusive
  extrusion
  extropic
  extraneous