Adjective inexperienced has 3 senses
  1. inexperienced - lacking practical experience or training
    experienced, full-fledged, fully fledged, intimate, intimate with, knowledgeable, knowledgeable about, old, older, practiced, practised, seasoned, veteran
  2. ignorant, inexperienced - lacking basic knowledge; "how can someone that age be so ignorant?"; "inexperienced and new to the real world"
    Antonym: sophisticated (indirect, via naive)
  3. callow, inexperienced, naive, unsophisticated - lacking experience of life; "a callow youth of seventeen"
    Antonym: mature (indirect, via immature)