Oxford Dictionary English prenuptial agreement nounnoun BrE BrE//priːˌnʌpʃl əˈɡriːmənt// ; NAmE NAmE//priːˌnʌpʃl əˈɡriːmənt// (informal prenup BrE BrE//ˈpriːnʌp// ; NAmE NAmE//ˈpriːnʌp// ) Marriage Add to my wordlistjump to other resultsan agreement made by a couple before they get married in which they say how their money and property is to be divided if they get divorced See related entries: MarriageSee prenuptial agreement in the Oxford Advanced American DictionaryCheck pronunciation: prenuptial agreement oxfordlearnersdictionaries.com