Definition of unlockable in US English:

unlockable

adjective

  • That cannot be locked; unable to be fastened by a lock.

adjective

  • Capable of being unlocked.

Origin

Mid 19th century; earliest use found in Charles Lever (1806–1872), novelist. From un- + lockable<br>late 19th century; earliest use found in Leisure Hour. From unlock + -able.

Pronunciation

unlockable

/(ˌ)ʌnˈlɒkəbl/