untested

/ʌnˈtɛstɪd/
adjective
  1. Not tried or examined to see if it works, is safe, or is effective.
    • He was an untested rookie, but he played like a veteran.
    • The new drug is still untested and has not been approved for use.
    • The software was released with untested features, causing many bugs.
Antonyms
What does "untested" mean? | whatsthatwordmean | whatsthatwordmean