›bigger in value, amount, or number, or better than anything that has happened before: We look forward to another record-breaking year in terms of growth next year.record-breaking sales/profitsa record-breaking $16 million/£900,000, etc.Last year the bank's CEO was awarded a record-breaking $53m bonus in cash, stock, and options.a record-breaking deal/performanceThe market slowed after a record-breaking performance earlier in the week.