writable

adj

1. Capable of being written.

   “Are sign languages writable?”

2. (usually)Capable of being written to.

   “The file is writable only for users in the admin group.”

   “I burned my family's vacation photos onto a writable CD.”

   “The following code snippet shows how to check whether a writable database already exists, and if not, create an editable copy.”

3. mutable

   “In general, writable variables must have unique instances per processor executing a shader and therefore cannot be shared.”