Ignorant : lacking knowledge or awareness in general; uneducated or unsophisticated. Gourmet : a connoisseur of good food; a person with a discerning palate. Interpreter : a person who interprets, especially one who translates speech orally or into sign language. Delinquent : (typically of a young person) tending to commit crime, particularly minor crime. Connoisseur : an expert judge in matters of taste.