English Reference

Word

implementation

Phoneticsim·ple·men·ta·tion, stress on the fourth syllable

US/ˌɪmpɫəmɛnˈteɪʃən/

UK/ˌɪmplɪməntˈeɪʃən/

Definitions

01putting a plan into action

B2 · Upper Intermediate Uncountable noun Academic

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

n. 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'.

Antonyms

02a specific version or instance

C1 · Advanced Countable noun Computing Technical

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

n. 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.

Synonyms

Collocations

Common phrases and expressions where native English speakers use the word “implementation” in context.

Adjective

01. actual implementation

“The actual implementation of the policy proved to be more complex than the initial planning phase.”

adj + noun

02. successful implementation

“The successful implementation of the new software has significantly improved our team's productivity.”

adj + noun

Noun

03. implementation of

“The government is overseeing the implementation of new environmental regulations.”

noun + prep

Real-World Examples

“The Home Office is not perfect, and is regularly criticised by campaigners for missteps over the implementation of the EU citizens chapter in the EU-UK withdrawal agreement.”
The Guardian 15 Aug 2026
“On Friday, Hezbollah leader Naim Qassem criticised the Lebanese authorities over the implementation of the framework, accusing them of pressuring the army while Israeli attacks continued.”
Al Jazeera 15 Aug 2026

Etymology

From implement + -ation.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Word family

NOUN

implementation(C1)

Domain

Electronics

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.C1 AdvancedIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.7.0–8.0TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 5.0–5.595–113TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.945–990
Frequency
Common
Level
C1 · AdvancedOxford
Updated

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English Reference