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''concatenation'' ▫ᴱᴺ|Definition|1st|20250731170211-00-⌔

concatenation - Wiktionary, the free dictionary

English

Noun

concatenation (countable and uncountable, plural concatenations)

  • (countable) A series of links united; a series or order of things depending on each other, as if linked together; a chain, a succession.
    • Try and penetrate with our limited means of the secrets of nature and you will find that, behind all the discernible concatenations, there remains something subtle, intangible and inexplicable.1
  • (uncountable) The application of these series of links.
    • We also discuss the faults to which the intermediate systems that execute these concatenation tasks are liable; the consequences of such faults include end-to-end PDUs being misforwarded, proliferating without limit, or simply disappearing into “black holes.”2
  • (programming) The operation of joining multiple character strings.
  • (programming) A character string formed by joining multiple character strings.

Etymology

Borrowed from Latin concatenātiō. Related to chain.

Pronunciation

  • IPA: /kɑnˌkæt.ɪˈneɪ.ʃən/, /kənˌkæt.əˈneɪ.ʃən/
  • Audio (Australian): 🔊
  • Rhymes: -eɪʃən
  • Hyphenation: con‧cat‧e‧na‧tion

Printed 2026-06-28.

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Footnotes

  1. 1927, Albert Einstein, as quoted by H. G. Kessler in The Diary of a Cosmopolitan (1971)

  2. 2000, Philippe Byrnes, Protocol Management in Computer Networking, page 376:

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