What is another word for render invalid?
Pronunciation: [ɹˈɛndəɹ ɪnvˈalɪd] (IPA) 
There are several synonyms for the phrase "render invalid." One could say that something has been invalidated, nullified, voided, or annulled. Each of these words conveys the idea that something that was once considered valid or legitimate has now been deemed invalid or inaccurate. Additionally, one might use words like negate, quash, or cancel to convey the same meaning. These synonyms are useful when discussing legal or technical matters, such as contracts or scientific research, where the validity of a claim or idea is key. Regardless of the specific word chosen, the idea remains the same: something that was once legally or logically sound has been shown to be invalid and no longer holds any weight.
