John Travolta's First Hit   John Travolta first gained fame as Vinnie Barbarino on the television series Welcome Back, Kotter (1975).
popular adjective (LIKED) A2 liked, enjoyed, or supported by many people: She's the most popular teacher in school. That song was popular with people from my father's generation. Walking is a popular form of exercise in Britain.
Popular Terms. A form of electronic commerce which uses social networks to assist in the buying of selling of products. This type of commerce utilizes user ratings, referrals, online communities and social advertising to facilitate online shopping.