simple past tense of un-break

present participle of un-break

past participle of un-break

Alternative form of unbreak

Not Islamic; not conforming to the teachings of Islam

Unix-like operating system (e.g., Linux, macOS, Solaris, etc.).

Not Australian. / Not conforming to characteristic Australian standards of behaviour and ethics.

Alternative spelling of unbriny

Not in accordance with the theories of physics as laid out by Albert Einstein. / (rare) Unlike Albert Einstein; unintelligent.

(rare) That cannot be unravelled; (by extension) difficult to understand.