upgradeability

/ˌʌpɡreɪdəˈbɪləti/
noun
  1. The quality or capability of being able to be improved or replaced with a newer, better version.
    • When buying a laptop, consider its upgradeability for future memory and storage needs.
    • The upgradeability of this desktop computer is excellent because you can swap out the graphics card.
    • The phone's lack of upgradeability means you have to buy a new one when the battery dies.
Antonyms