signable

sign +‎ -able

signable (not comparable)

1. That can be signed (represented in sign language).
2. Ready to have a signature affixed to it, as with a contract.
   • 2005, Anat Rafaeli, Michael G. Pratt, Artifacts and Organizations: Beyond Mere Symbolism, page 272:

     Boilerplate contracts provide an easily modified template that can serve as a basis for drafting a final signable contract.

3. Available for the posting of signs.
   • 1971, William R Ewald, Daniel R Mandelker, Street graphics: a concept and a system:

     In commercial/industrial areas, wall graphics pertaining to commercial or industrial activities may occupy 40 percent of the signable area […]

4. (sports) Capable of being signed, or recruited by a sports club.

   a signable player

• unsignable

• Belgians, Bengalis, baseling, singable