# implementation

/ˌɪmpɫəmɛnˈteɪʃən/ (US) · /ˌɪmplɪməntˈeɪʃən/ (UK)

Source: https://englishreference.com/word/implementation
Updated: 2026-06-19

## Senses

### 1. putting a plan into action

noun · CEFR B2 · Academic

the act of starting to use a plan, system, or law.

For teachers: the process of putting a decision or plan into effect; execution. Often used in business or government contexts to describe the phase after planning.

- The implementation of the new safety rules will begin next month.
- The successful implementation of the policy required close coordination between the local authorities and the central government.

Usage: Often followed by the preposition 'of'.

### 2. a specific version or instance

noun · CEFR C1 · Technical

a specific version of a system or a piece of software.

For teachers: a specific instance or version of a technical specification or design, particularly in computing and engineering.

- The company is working on a faster implementation of the software.
- The developer noted that this particular implementation of the algorithm was optimized for mobile devices with limited processing power.

Usage: Commonly used as a countable noun in technical contexts.

## Examples

- The implementation of the new software starts tomorrow.
- The team faced several technical challenges during the implementation of the updated security protocols across the company network.
- Successful implementation of the hardware upgrade requires careful coordination between the engineering department and the end-users to minimize downtime during the transition period.

---

From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.