in ‧ ex ‧ pe ‧ ri ‧ ence /ˌɪnɪkˈspɪəriəns $ -ˈspɪr-/ BrE AmE noun [uncountable]
[ Word Family: verb : ↑ experience ; noun : ↑ experience ≠ ↑ inexperience ; adjective : ↑ experienced ≠ ↑ inexperienced ]
lack of experience:
youthful inexperience
in ‧ ex ‧ pe ‧ ri ‧ ence /ˌɪnɪkˈspɪəriəns $ -ˈspɪr-/ BrE AmE noun [uncountable]
[ Word Family: verb : ↑ experience ; noun : ↑ experience ≠ ↑ inexperience ; adjective : ↑ experienced ≠ ↑ inexperienced ]
lack of experience:
youthful inexperience
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012