scalable
adjective /ˈskeɪləbl/
  /ˈskeɪləbl/
(British English also scaleable)
 - used to describe a computer, a network, software, etc. that can be adapted to meet greater needs in the future- A business database needs to be scalable.
- Many internet companies use highly scalable technology to reduce the requirement for many new employees.
 
- designed to work on a large or small scale, according to needs- The printer has 80 scaleable fonts.
- scalable graphics
 
- that can be climbed