Home Misspellings How to spell heirarchical? Heirarchical or hierarchical? Which one is correct? by hersey September 11, 2018 Reading Time: 0min, 7sc + - 0 Heirarchical or hierarchical Which one is correct? You can find the answer below. Incorrect Heirarchical Correct Hierarchical You can find more information about Hierarchical word here. Rate this post Correct spelling of HeirarchicalHow do you spell Heirarchical