Infertile (adjective)

1. Unable to produce offspring or new growth, either naturally or as a result of a specific condition.
2. Unable to produce fertile soil or support vegetation.

Origin:

Late middle english: from old french, or from latin infertilis, from in- 'not' + fertilis 'fruitful'.

Examples:

1. The infertile couple was unable to have children despite trying various methods of assisted reproduction.
2. The infertile land was unsuitable for agriculture due to its poor soil quality.
3. The infertile woman was diagnosed with ovulatory dysfunction.
4. The infertile soil was treated with fertilizers to increase its nutrient content.
5. The infertile seeds did not sprout and produced no plants.