Main entry: experienced, experient
Definition: having experience; having knowledge or skill from observation or participation
Antonyms: inexperienced, inexperient
Definition: lacking practical experience or training
Antonyms: new
Definition: not of long duration; having just (or relatively recently) come into being or been made or acquired or discovered
Definition: (used of living things especially persons) in an early period of life or development or growth
Antonyms: unseasoned
Definition: not aged or processed