noun which may take the genitive case particle 'no', na-adjective, noun
inexperienced; without experience
Describes a person or thing that has not yet had a particular experience. Often used in contexts like job requirements or personal history.
未経験の仕事に挑戦するのは勇気がいる。
It takes courage to take on a job you have no experience in.
彼
He has no experience in sales, but he is highly motivated.