diocese

/ˈdaɪ.ə.sɪs/

//ˈdaɪ.ə.sɪs// noun

"diocese" is a 7-letter English headword indexed on PlainSpell.

The verdict

“diocese” is a moderately-common English word, ranked #14,936 in English word frequency and used as a noun.

#14,936
frequency rank, English
7
letters
9
tracked misspellings
2
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - An administrative division of the later Roman Empire, established by the Herodian tetrarchy.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

diocese vs dioceses
88% similar
diocese vs diocesan
75% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for diocese
PropertyValue
Headworddiocese
LanguageEnglish
Part of speechNoun
IPA/ˈdaɪ.ə.sɪs/
Letters7
Frequency rank#14,936
Misspellings tracked9
Confusable pairs2
SourceWiktionary (kaikki.org)

Where “diocese” 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). diocese lands here:

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

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

Spelling & Dictionary Insight

The English entry for diocese is 7 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈdaɪ.ə.sɪs/. Corpus data places it at rank #14,936 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 9 likely wrong-spelling variants for diocese, with forms such as "ddiocese", "dicoese", and "dioccese". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 2 confusable-pair relationships, "dioceses", "diocesan", since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: From Middle English diocise, from Old French diocese, from Late Latin diocēsis, from Latin dioecēsis (“district under a governor”), from Ancient Greek διοίκησις (dioíkēsis, “internal administration”). The correct English form is diocese, spelled D-I-O-C-E-S-E.

Definition

  1. 1
    An administrative division of the later Roman Empire, established by the Herodian tetrarchy.
  2. 2
    An ecclesiastical territory administered by a bishop.

Etymology

From Middle English diocise, from Old French diocese, from Late Latin diocēsis, from Latin dioecēsis (“district under a governor”), from Ancient Greek διοίκησις (dioíkēsis, “internal administration”).

This word in other languages

Common misspellings

Also misspelled as: ddiocese,dicoese,dioccese,diocees,diocesse,diocsee,dioecse,doicese,idocese

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of diocese - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.

ddiocese1dicoese2dioccese1diocees2diocesse1diocsee2dioecse2doicese2
Edit distance from "diocese"

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 "diocese"?
"diocese" is spelled D-I-O-C-E-S-E. The IPA pronunciation is /ˈdaɪ.ə.sɪs/.
What does "diocese" mean?
As a noun, "diocese" means: An administrative division of the later Roman Empire, established by the Herodian tetrarchy.
What words are commonly confused with "diocese"?
"diocese" is commonly confused with "dioceses", "diocesan". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "diocese"?
The IPA (International Phonetic Alphabet) transcription for "diocese" is /ˈdaɪ.ə.sɪs/. 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 "diocese"?
From Middle English diocise, from Old French diocese, from Late Latin diocēsis, from Latin dioecēsis (“district under a governor”), from Ancient Greek διοίκησις (dioíkēsis, “internal administration”). 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 “diocese”

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

  • The one correct English spelling is D-I-O-C-E-S-E - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈdaɪ.ə.sɪs/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “dioceses” - see the side-by-side comparison. diocese vs dioceses
  • Browse more English words and confusable pairs in the same reference. English words
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