negative actglossary / negative act The failure to do something that is legally required; a nonoccurrence that involves the breach of a legal duty to take positive action.• This takes the form of either a forbearance or an omission. — Also termed act of omission. 词条贡献者 译员Susanne,知名国际商学院金融专业,专注翻译各种与并购诉讼有关的法律文件。