catacomb

/ˈkætəkuːm/

//ˈkætəkuːm// noun

"catacomb" is a 8-letter English headword indexed on PlainSpell.

The verdict

“catacomb” is uncommon English (frequency #87,121 among 43,570 “C” headwords), classed as a noun. The kind of spelling people second-guess.

#87,121
frequency rank, English
43,570
“C” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - An underground system of tunnels and chambers with recesses for graves, used (in former times) as a cemetery; a tunnel system used for burying the dead, as in Paris or Ancient Rome.

Key facts for catacomb
PropertyValue
Headwordcatacomb
LanguageEnglish
Part of speechNoun
IPA/ˈkætəkuːm/
Letters8
Frequency rank#87,121
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “catacomb” 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). catacomb 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

catacomb is uncommon English at frequency #87,121 among 43,570 “C” headwords, classed as anoun, transcribed /ˈkætəkuːm/. Rarity is why readers land here mid-draft. Gloss: "An underground system of tunnels and chambers with recesses for graves, used (in former times) as a cemetery; a tunnel system used for burying the dead, as in Paris or Ancient Rome.".

catacomb has no tracked misspelling variants, a straightforward case of a spelling with little room for common typos. 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: From Middle English catacombe, from Old English catacumbe, catacumbas pl, from Late Latin catacumbae pl, name of the underground cemetery of St. Sebastian in Rome, of unclear origin. Perhaps a dissimilation (influenced by *cumbō (“to lie, recline”)) of Late… The correct English form is catacomb, spelled C-A-T-A-C-O-M-B.

Definition

  1. 1
    An underground system of tunnels and chambers with recesses for graves, used (in former times) as a cemetery; a tunnel system used for burying the dead, as in Paris or Ancient Rome.

Etymology

From Middle English catacombe, from Old English catacumbe, catacumbas pl, from Late Latin catacumbae pl, name of the underground cemetery of St. Sebastian in Rome, of unclear origin. Perhaps a dissimilation (influenced by *cumbō (“to lie, recline”)) of Late Latin cata tumbās (literally “among the tombs”) (from Ancient Greek κατά (katá, “under”) and τύμβος (túmbos, “tomb”)). Some sources suggest Ancient Greek κύμβη (kúmbē, “drinking vessel”) as an alternative etymon, but the semantic link is unclear.

This word in other languages

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.

Frequently Asked Questions

How do you spell "catacomb"?
"catacomb" is spelled C-A-T-A-C-O-M-B. The IPA pronunciation is /ˈkætəkuːm/.
What does "catacomb" mean?
As a noun, "catacomb" means: An underground system of tunnels and chambers with recesses for graves, used (in former times) as a cemetery; a tunnel system used for burying the dead, as in Paris or Ancient Rome.
How do you pronounce "catacomb"?
The IPA (International Phonetic Alphabet) transcription for "catacomb" is /ˈkætəkuːm/. 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 "catacomb"?
From Middle English catacombe, from Old English catacumbe, catacumbas pl, from Late Latin catacumbae pl, name of the underground cemetery of St. Sebastian in Rome, of unclear origin. Perhaps a dissimilation (influenced by *cumbō (“to lie, recline”... 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.

Using “catacomb”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is C-A-T-A-C-O-M-B - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈkætəkuːm/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more English words and confusable pairs in the same reference. English words

Other uncommon English words near this rank

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 FrequencyWords open word-frequency list