What is another word for double checked?
Pronunciation: [dˈʌbə͡l t͡ʃˈɛkt] (IPA) 
When it comes to ensuring accuracy and avoiding errors, double checking is always a good practice. However, if you want to avoid using the same phrase over and over again, there are plenty of synonyms for double checked that you can use. Some examples include verified, validated, confirmed, rechecked, examined, scrutinized, reviewed, and inspected. All these terms convey a similar meaning of double checking something to ensure it is correct and accurate. So, next time you need to describe your checking process, consider using one of these synonyms to add more variety and interest to your writing or speech.
