Interdimensional as an adjective is between dimensions. while Transdimensional as an adjective is pertaining to beings from another planet or dimension; the ability for these beings to transcend certain dimensions such as space, time and possibly other unknown dimensions.
Part of speech: adjective
Definition: Between dimensions.
Part of speech: adjective
Definition: pertaining to beings from another planet or dimension; the ability for these beings to transcend certain dimensions such as space, time and possibly other unknown dimensions.
We hope you now know whether to use Interdimensional or Transdimensional in your sentence.