Home Misspellings How to spell authoritive? Authoritive or authoritative? Which one is correct? by hersey January 29, 2017 Reading Time: 0min, 7sc + - 0 Authoritive or Authoritative Which one is correct? You can find the answer below. Incorrect Authoritive Correct Authoritative You can find more information about Authoritative word here. Rate this post Correct spelling of authoritiveHow do you spell authoritive?