Underutilized (adjective)

Not used to the fullest extent possible or necessary.

Origin:

From the prefix under- meaning less or not enough and the word utilized.

Examples:

1. The company's resources were underutilized and could be put to better use.
2. The employee's skills were underutilized in their current position.
3. The building's potential was underutilized and could be used for more purposes.
4. The technology was underutilized and had more potential than what was currently being done.
5. The land was underutilized and could be developed for more purposes.