internal rate of returnglossary / internal rate of return Accounting. A discounted-cash-flow method of evaluating a long-term project, used to determine the actual return on an investment. — Abbr. IRR. 词条贡献者 法律翻译Johnny,毕业于新加坡知名法学院,专注翻译各类与劳动、雇佣和福利有关的法律文件。