incident powerglossary / incident power A power that, although not expressly granted, must exist because it is necessary to the accomplishment of an express purpose. — Also termed incidental power. 词条贡献者 译员Daniel,毕业于法国顶尖的高级翻译学院,专注翻译各种与数据隐私、安全及网络犯罪有关的法律文件。