ENTP is one of 16 personalities (MBTI). "Intelligent" is the best word to describe him. He is a natural, relaxed, optimistic type of person. He takes great pleasure and satisfaction in influencing others especially in debating theories and ideas that excite him. He is usually cheerful and sociable, humorous, silly, charming, confident, talkative, honest in words so sometimes can hurt someone, like new and interesting things