uninstructive

/ˌʌnɪnˈstrʌktɪv/
adjective
  1. Not providing useful information or knowledge; not educational.
    • The documentary was entertaining but uninstructive about the actual science.
    • An uninstructive tutorial leaves the user more confused than before.
    • He found the lecture uninstructive because it repeated things he already knew.
Antonyms
What does "uninstructive" mean? | whatsthatwordmean | whatsthatwordmean