concatenation

/kɑnˌkæt.ɪˈneɪ.ʃən/

//kɑnˌkæt.ɪˈneɪ.ʃən// noun

By · According to Wiktionary data (CC BY-SA) ·

"concatenation" is a 13-letter English headword indexed on PlainSpell.

The verdict

“concatenation” is uncommon English (frequency #68,951 among 43,570 “C” headwords), classed as a noun. The kind of spelling people second-guess.

#68,951
frequency rank, English
43,570
“C” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A series of links united; a series or order of things depending on each other, as if linked together; a chain, a succession.

Corpus desk

Index EN-concatenation · concatenation · English

concatenation · rank #68,951 · 0 variants · 0 confusables

  • FREQ-RARE #68,951
  • LEN-MEGA 13 letters
  • VOW-6 6 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-DENSE 43,570
  • PHOTO-FINISH concertina

Nearest frequency peer: concertina (+1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Frequency neighbourhood for “concatenation”

Lower corpus rank = more everyday usage (inverted bar length for readability)

corpus weight

What this shows Bars show where “concatenation” sits against the nearest ranked English headwords in the FrequencyWords band, not a reprint of letter-browse containment.

Source FrequencyWords open word-frequency list As of May 6, 2026
Key facts for concatenation
PropertyValue
Headwordconcatenation
LanguageEnglish
Part of speechNoun
IPA/kɑnˌkæt.ɪˈneɪ.ʃən/
Letters13
Frequency rank#68,951
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “concatenation” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). concatenation lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Rare enough to double-check

concatenation is uncommon English at frequency #68,951 among 43,570 “C” headwords, classed as anoun, transcribed /kɑnˌkæt.ɪˈneɪ.ʃən/. Rarity is why readers land here mid-draft. 4 senses are on record.

No generated misspelling entries exist for concatenation in our index, which points to an orthography that plays by predictable English rules. Our confusable-pair dataset has no match for it, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: Borrowed from Latin concatenātiō. Related to chain. The correct English form is concatenation, spelled C-O-N-C-A-T-E-N-A-T-I-O-N.

Definition

  1. 1
    A series of links united; a series or order of things depending on each other, as if linked together; a chain, a succession.
  2. 2
    The application of these series of links.
  3. 3
    The operation of joining multiple character strings.
  4. 4
    A character string formed by joining multiple character strings.

Etymology

Borrowed from Latin concatenātiō. Related to chain.

This word in other languages

concomitancia(Español)enchaînement(Français)Verkettung(Deutsch)

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

PlainSpell is rendered directly from structured Wiktionary extracts and open word-frequency lists, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 6, 2026. Primary sources: Wiktionary (via kaikki.org) and FrequencyWords.

Frequently Asked Questions

How do you spell "concatenation"?
"concatenation" is spelled C-O-N-C-A-T-E-N-A-T-I-O-N. The IPA pronunciation is /kɑnˌkæt.ɪˈneɪ.ʃən/.
What does "concatenation" mean?
As a noun, "concatenation" means: A series of links united; a series or order of things depending on each other, as if linked together; a chain, a succession.
How do you pronounce "concatenation"?
The IPA (International Phonetic Alphabet) transcription for "concatenation" is /kɑnˌkæt.ɪˈneɪ.ʃən/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "concatenation"?
Borrowed from Latin concatenātiō. Related to chain. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "concatenation", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 13 letters (nearest by frequency rank).

coeducational#68,943councilmember#68,961Chattahoochee#68,920inexpensively#69,136
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list