A more thorough explanation:

Definition:unharmed, adj. Not injured or damaged.

Example 1: The car was hit by a truck, but luckily the driver emerged unharmed.

Example 2: Despite the earthquake, the building remained unharmed.

These examples illustrate the meaning of the word "unharmed" as not being injured or damaged. In the first example, the driver of the car was involved in an accident but was not hurt. In the second example, the building was not damaged despite the earthquake.