Untouched (adjective)

1. Not handled, used, or affected.
2. Not changed, altered, or affected.
3. Not harmed, injured, or damaged.
4. Not disturbed, moved, or interfered with.

Origin:

From old english untæċċed, from un- + -tæċċed.

Examples:

1. The cake was untouched when I found it.
2. The book was untouched on the shelf.
3. The painting was untouched by any damage.
4. The vase was untouched by any scratches.
5. The forest was untouched by any human activity.