always the same; never changing synonym unchanging始终如一的;永无变化的 Her routine was invariable. 她的日常生活总是千篇一律。 his invariable courtesy and charm 他那一贯的彬彬有礼和魅力 an invariable principle 一贯原则 This is an invariable law: true at all times and places. 这是一个不变的规律:任何时候任何地点都是真实的。
Word Originlate Middle English: from French, or from late Latin invariabilis, from in- ‘not’ + variabilis (from variare, from varius ‘diverse’).