Not broken, interrupted, or damaged; continuous and complete without any interruption or gaps.
English prefix 'un-' (not) combined with past participle 'broken' from Old English 'brecan' (to break). The combination formed a descriptor for things that remain whole and continuous.
An 'unbroken' horse has never been trained, an 'unbroken' record has never been beaten, and an 'unbroken' person is psychologically intact—the word reveals how 'breaking' something means fundamentally changing its essential nature.
Complete word intelligence in one call. Free tier — 50 lookups/day.