Phrase guide

separation of concerns

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

noun

Meaning 1

The process of separating a computer program into distinct features that overlap functionally as little as possible.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, programming, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

The analogous effort in any designing of processes to best delineate the concerns so as to clarify roles, avoid duplication, increase efficiency, and so on.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

The earliest use in computer science is by Edsger W. Dijkstra in his 1974 paper "On the role of scientific thought". However, the term was used as early as 1924 in the field of legal economics by John R. Commons. (see quotes)

Across languages

Translations

2 source translations are retained for this English entry.

  • Arabic: فَصْلُ الْاِهْتِمَامَاتْ (faṣlu l-ihtimāmāt) — programming: separating a computer program into distinct features
  • German: Separation of Concerns — programming: separating a computer program into distinct features