Толковый словарь английского языка - high-level

adjective Date: 1811 occurring, done, or placed at a high level, being of high importance or rank , of, relating to, or being a computer programming language (as BASIC or Pascal) which is similar to a natural language (as English) and in which each statement is translated by a compiler usually into several machine language instructions, relating to or being nuclear waste that contains highly concentrated radioactive components which are environmentally hazardous