writable

adjective3

1. •
   Capable of being written.

   • Are sign languages writable?
2. •
   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.
3. •
   mutable

   • In general, writable variables must have unique instances per processor executing a shader and therefore cannot be shared. — 2009