(n.) Lack of experience; lack of personal and experimental knowledge; as, the inexperience of youth\.

agnosticism amateurishness amateurism blankmindedness callowness dewiness disaccustomedness empty-headedness freshness greenhornism greenness hiatus of learning ignorance ignorantism ignorantness immaturity inanity infancy innocence juiciness juniority know-nothingism knowledge-gap lack of information minority naivete naivety nescience newness to nonage obscurantism rawness sappiness simpleness simplicity tabula rasa unaccustomedness unacquaintance unacquaintedness unconversance undevelopment unexperiencedness unfamiliarity unfledgedness unhabituatedness unintelligence unknowing unknowingness unpracticedness unprofessionalism unprofessionalness unripeness unsophistication unwontedness vacuity vacuousness verdancy