custodian

/kəˈstoʊdiən/

//kəˈstoʊdiən// noun

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

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

The verdict

“custodian” has 13 generated spelling variants in the English index at frequency #24,719. The variants make it a useful spelling check.

#24,719
frequency rank, English
5,599
“C” headwords
13
tracked misspellings
1
confusable pair

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A person entrusted with the custody or care of something or someone; a caretaker or keeper.

Corpus desk

Index EN-custodian · custodian · English

custodian · rank #24,719 · 13 variants · 1 confusable

  • FREQ-MID #24,719
  • LEN-LONG 9 letters
  • VOW-4 4 vowels
  • CONFUS-LOW 1 pairs
  • VAR-HIGH 13 variants
  • BOOK-DENSE 5,599
  • PHOTO-FINISH cyst

Nearest frequency peer: cyst (+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.

Rank peers near misspelling magnet “custodian”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “custodian” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

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

custodian vs custodial
89% similar

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

Key facts for custodian
PropertyValue
Headwordcustodian
LanguageEnglish
Part of speechNoun
IPA/kəˈstoʊdiən/
Letters9
Frequency rank#24,719
Misspellings tracked13
Confusable pairs1
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “custodian”

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).custodianlands here:

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

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Same rarity band neighbours include “cyst” (#24,720), “dah” (#24,721), “criminally” (#24,716). Among 5,599 “C” headwords, “custodian” is #24,719. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 13 spelling variants around custodian (IPA /kəˈstoʊdiən/), anoun. Corpus frequency is #24,719 among 5,599 “C” headwords. Wiktionary lists 5 senses, so context still picks the gloss.

Our generated misspelling index lists 13 likely wrong-spelling variants for custodian, with forms such as "ccustodian", "csutodian", and "cusotdian". 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 1 confusable-pair relationship, "custodial", where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From a shortening of Latin custōdiānātus, from Latin custōdia (“a keeping, watch, guard, prison”), from custōs (“a keeper, watchman, guard”). By surface analysis, custody + -ian. The correct English form is custodian, spelled C-U-S-T-O-D-I-A-N.

Definition

  1. 1
    A person entrusted with the custody or care of something or someone; a caretaker or keeper.
  2. 2
    An administrator.
  3. 3
    A gaolkeeper.
  4. 4
    A protector or guard.
  5. 5
    A janitor; a cleaner.

Recorded use

Wiktionary examples

These source excerpts show how custodian appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. After their parents' death, their aunt became the children's custodian.
  2. The building's custodian could fix nearly anything. The place always looked great!

Etymology

From a shortening of Latin custōdiānātus, from Latin custōdia (“a keeping, watch, guard, prison”), from custōs (“a keeper, watchman, guard”). By surface analysis, custody + -ian.

This word in other languages

custodio(Español)gardien(Français)Hüter(Deutsch)

Common misspellings

Also misspelled as:

  • ccustodian
  • csutodian
  • cusotdian
  • cusstodian
  • custdoian
  • custodain
  • custoddian
  • custodiann
  • custodina
  • custoidan
  • custtodian
  • cutsodian
  • ucstodian

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of custodian - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.

ccustodian1csutodian2cusotdian2cusstodian1custdoian2custodain2custoddian1custodiann1
Edit distance from "custodian"

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 "custodian"?
"custodian" is spelled C-U-S-T-O-D-I-A-N. The IPA pronunciation is /kəˈstoʊdiən/.
What does "custodian" mean?
As a noun, "custodian" means: A person entrusted with the custody or care of something or someone; a caretaker or keeper.
What words are commonly confused with "custodian"?
"custodian" is commonly confused with "custodial". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "custodian"?
The IPA (International Phonetic Alphabet) transcription for "custodian" is /kəˈstoʊdiən/. 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 "custodian"?
From a shortening of Latin custōdiānātus, from Latin custōdia (“a keeping, watch, guard, prison”), from custōs (“a keeper, watchman, guard”). By surface analysis, custody + -ian. 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 "custodian", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 9 letters (nearest by frequency rank).

deodorant#24,726consented#24,709confesses#24,707dormitory#24,732

Similar misspelling depth

Headwords with a similar count of attested misspellings (13 here; floor ≥5).

disapprove13 variantsdredging13 variantschurning13 variantsBernadette13 variants

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

Source: FrequencyWords open word-frequency list