1.
unscathed, uninjured, undamaged
Having no injuries, damage, or scratches. Used for people who emerge unhurt from danger, and for objects that remain in perfect condition without damage or defects.
2.
unblemished, untarnished
Used figuratively for a reputation, record, or career that remains clean and undamaged, without any failures or scandals.
Common patterns
Functions as a noun and as a の-adjective: 無傷の車 (an undamaged car), 無傷の記録 (an unblemished record). Can also be used as a predicate: 無傷だった (was unharmed).
Usage
The word combines 無 (without) and 傷 (wound, scratch, flaw). Useful in both physical and metaphorical contexts. In sports, 無傷の連勝 (unbeaten winning streak) is a common phrase.