diverticulitis

noun

"diverticulitis" is a 14-letter English headword indexed on PlainSpell.

The verdict

“diverticulitis” is uncommon English (frequency #84,177 among 26,416 “D” headwords), classed as a noun. The kind of spelling people second-guess.

#84,177
frequency rank, English
26,416
“D” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - An infection of the diverticulum.

Key facts for diverticulitis
PropertyValue
Headworddiverticulitis
LanguageEnglish
Part of speechNoun
Letters14
Frequency rank#84,177
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “diverticulitis” 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). diverticulitis 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

diverticulitis is uncommon English at frequency #84,177 among 26,416 “D” headwords, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "An infection of the diverticulum.".

diverticulitis doesn't appear in our generated misspelling index, and the word's spelling is regular enough that our generator found nothing worth flagging. Our dataset records no confusable match here, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

Our source data has no etymology on file for this entry, leaving phoneme-to-grapheme mapping as the best guide to its spelling rather than a borrowing history. The correct English form is diverticulitis, spelled D-I-V-E-R-T-I-C-U-L-I-T-I-S.

Definition

  1. 1
    An infection of the diverticulum.

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 "diverticulitis"?
"diverticulitis" is spelled D-I-V-E-R-T-I-C-U-L-I-T-I-S.
What does "diverticulitis" mean?
As a noun, "diverticulitis" means: An infection of the diverticulum.
What language does "diverticulitis" come from?
"diverticulitis" is a English word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
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 “diverticulitis”

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

  • The one correct English spelling is D-I-V-E-R-T-I-C-U-L-I-T-I-S - every other letter order is a misspelling in standard orthography.
  • 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