investment/Inˋvɛstmənt; Inˈvestmənt/n 1 [C,U] the use of money to make a profit or make a business successful, or the money that is used 投资(额): a £50,000 investment 5 万英镑的投资+in We have made a big investment in technology. 我们在科技上投入了一大笔资金。2 [C] something that you buy because it will be useful 投资(的对象): A comfortable bed is a good investment . 买一张舒适的床是一个很好的投资。