coadjutor

/kəʊəˈd͡ʒuːtə/

//kəʊəˈd͡ʒuːtə// noun

"coadjutor" is a 9-letter English headword indexed on PlainSpell.

The verdict

“coadjutor” is an uncommon English word, ranked #87,149 in English word frequency and used as a noun.

#87,149
frequency rank, English
9
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - An assistant or helper.

Key facts for coadjutor
PropertyValue
Headwordcoadjutor
LanguageEnglish
Part of speechNoun
IPA/kəʊəˈd͡ʒuːtə/
Letters9
Frequency rank#87,149
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “coadjutor” 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). coadjutor 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 coadjutor is 9 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /kəʊəˈd͡ʒuːtə/. Corpus data places it at rank #87,149 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.

No misspelling variants are generated for coadjutor in our index, suggesting the orthography follows predictable English patterns. No confusable counterpart is on file for this word, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Etymologically, the entry records: From Middle English coadjutowre, from Old French coadjuteur, borrowed from Late Latin coadiūtōrem, from co- + adiūtor (“helper”), from adiuvō (“to help”) + -tor (agent suffix). By surface analysis, co- + adjutor. The French derivation gave the accentuation … The correct English form is coadjutor, spelled C-O-A-D-J-U-T-O-R.

Definition

  1. 1
    An assistant or helper.
  2. 2
    An assistant to a bishop.

Etymology

From Middle English coadjutowre, from Old French coadjuteur, borrowed from Late Latin coadiūtōrem, from co- + adiūtor (“helper”), from adiuvō (“to help”) + -tor (agent suffix). By surface analysis, co- + adjutor. The French derivation gave the accentuation co⁠ˈadjutor (used by Samuel Taylor Coleridge), but the poets generally, since 1600, appear to have coa⁠ˈdjutor, after Latin. No Latin *coadiuvō or *coadiūtō is recorded, but in the modern languages words have been formed on these types, suggested by coadjutor.

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 "coadjutor"?
"coadjutor" is spelled C-O-A-D-J-U-T-O-R. The IPA pronunciation is /kəʊəˈd͡ʒuːtə/.
What does "coadjutor" mean?
As a noun, "coadjutor" means: An assistant or helper.
How do you pronounce "coadjutor"?
The IPA (International Phonetic Alphabet) transcription for "coadjutor" is /kəʊəˈd͡ʒuːtə/. 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 "coadjutor"?
From Middle English coadjutowre, from Old French coadjuteur, borrowed from Late Latin coadiūtōrem, from co- + adiūtor (“helper”), from adiuvō (“to help”) + -tor (agent suffix). By surface analysis, co- + adjutor. The French derivation gave the acc... 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 “coadjutor”

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

  • The one correct English spelling is C-O-A-D-J-U-T-O-R - every other letter order is a misspelling in standard orthography.
  • Say it as /kəʊəˈd͡ʒuːtə/ (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
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