Определение record-breaking в Английский Язык Английский Язык словарь
Of an achievement, exceeding the highest previously recorded level in that activity
A record-breaking success, result, or performance is one that beats the previous best success, result, or performance. Australia's rugby union side enjoyed a record-breaking win over France. a record-breaking number, level, performance, or person is the highest, lowest, biggest, best etc of its type that has ever happened or existed
surpassing any previously established record; "a record-breaking high jump"; "record-breaking crowds