untested
🇺🇸
/ˌʌnˈtestɪd/
🇬🇧
/ˌʌnˈtestɪd/
not tried out or examined to see if it works or is effective
The new product is untested, so we don't know if it will be successful.
새 제품은 테스트되지 않았으므로 성공할지 여부를 모릅니다.