3 ms·"Everting"?by chrisweekly 6mo ago"Everting"?setopt 6mo agoI had to check it up too. Appears to be a synonym for "inverting" used in some fields like biology and medicine.vessenes 6mo agoI learned it in the math context - a sphere eversion is a 3 dimensional process that ends with the inside of the sphere becoming the outside.