inexperience

/ˌɪnɪkˈspɪriəns/
noun
  1. Lack of experience or knowledge gained from doing something.
    • Her inexperience showed when she struggled to use the software.
    • Despite his inexperience, he was eager to learn the job.
    • The young driver's inexperience caused a minor accident.
Antonyms
What does "inexperience" mean? | whatsthatwordmean | whatsthatwordmean