[ C ] uk/ˈekspɜːt/ us B1 someone who has a lot of skill in something or a lot of knowledge about something
специалист, эксперт He's an expert on Japanese literature. Show me how to use this computer - You're the expert . expert adjective [ always before noun ] uk/ˈekspɜːt/ us B2 having a lot of skill in something or knowing a lot about something
квалифицированный I need some expert advice on investments. What's your expert opinion? expert ly adverb
квалифицированно, со знанием дела He carved the roast expert ly.