Home Misspellings How to spell improvision? Improvision or improvisation? Which one is correct? by hersey July 31, 2018 Reading Time: 0min, 7sc + - 0 Improvision or improvisation Which one is correct? You can find the answer below. Incorrect Improvision Correct Improvisation You can find more information about Improvisation word here. Rate this post Correct spelling of ImprovisionHow do you spell Improvision