Adopter (noun)

1. A person or organization that adopts, especially a child or a new idea, method, or product.
2. A person or organization that takes up and uses a new idea, method, or product.

Origin:

Late 17th century: from adopt + -er.

Examples:

1. The adopter was a loving parent who provided a stable home for the child.
2. The adopter of the new technology was a large corporation.
3. The adopter was praised for their forward thinking.
4. The adopter faced some challenges with the new product, but persevered.
5. The adopter became a strong advocate for the new idea.