nonfluency

/nɑnˈfluənsi/
noun
  1. The quality or state of not being fluent, especially in speech or writing.
    • His nonfluency in French made it hard to follow the conversation.
    • Nonfluency in a second language is common among beginners.
    • The teacher noted the student's nonfluency during the oral presentation.
Antonyms
What does "nonfluency" mean? | whatsthatwordmean | whatsthatwordmean