Inexperienced; having no prior experience in a certain activity, job, or field.
未経験でも応募できますか？
Can someone with no experience apply?
未経験者歓迎の研修が行われる。
Training for beginners with no experience will be held.
彼はプログラミングは未経験だが、意欲は高い。
He has no experience in programming, but he is highly motivated.