invalidationWiktionary 原文构词拆分invalidate词根/词干+-ion后缀(no longer productive) An action or process, or the result of an action or process. · (no longer productive) A state or condition.也可拆分为in-前缀in, into, towards, within.+validation词根/词干原始词根原始印欧语 *h₂welh₁-词源说明From invalidate + -ion or in- + validation.释义（英文）名词 NounThe act of invalidating, or the state of being invalidated词族派生词（1）microinvalidation