implemented

Implemented is the past tense and past participle of the verb implement. To implement means to put into effect, carry out, or operationalize a plan, policy, decision, procedure, or system. It can refer to translating a design or specification into a functioning solution, or to the act of applying a tool, process, or standard in practice.

In software development, an implementation is the code, modules, and configurations that realize a stated requirement or interface. It contrasts with design by focusing on how a feature or system actually behaves when deployed. Implementations must often balance correctness, performance, security, and maintainability, and they may vary across platforms or environments. Procedures and standards are also implemented when an organization adopts new rules or guidelines, requiring changes to workflows, documentation, and training.

Common usage includes phrases such as implement a feature, implement a policy, implement a standard, or successfully implemented. Challenges in implementation include scope management, integration with existing components, compatibility across systems, and verifying that the result meets intended requirements. In evaluation, the term is sometimes contrasted with planning or design to emphasize action and delivery.

The concept of implementation also appears in legal and governmental contexts, where laws, regulations, or programs are implemented through administrative processes, governance structures, and public communication. In all cases, implemented implies that an intended plan has moved from concept to operation, producing observable effects in practice.