Nonproductive (adjective)

1. Not productive, yielding, or efficient.
2. Not producing or leading to desired results or outcomes.

Origin:

From non- + productive.

Examples:

1. The company's strategy was deemed nonproductive and was abandoned after a few months.
2. The nonproductive employees were let go, as their lack of output was affecting the company's bottom line.
3. The nonproductive hours spent in meetings and on administrative tasks could have been better used for more productive work.
4. The nonproductive soil was unable to support the growth of crops, and the farmer had to find a new location.
5. The nonproductive use of resources was a major concern, as the country was facing economic difficulties.