crust

/kɹʌst/

//kɹʌst// noun

"crust" is a 5-letter English headword indexed on PlainSpell.

The verdict

“crust” is a moderately-common English word, ranked #11,194 in English word frequency and used as a noun.

#11,194
frequency rank, English
5
letters
8
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A more solid, dense or hard layer on a surface or boundary.

Visual similarity to commonly confused words

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

crust vs cut
60% similar
crust vs CST
0% similar
crust vs cult
60% similar

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

Key facts for crust
PropertyValue
Headwordcrust
LanguageEnglish
Part of speechNoun
IPA/kɹʌst/
Letters5
Frequency rank#11,194
Misspellings tracked8
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “crust” 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). crust 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 crust is 5 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /kɹʌst/. Corpus data places it at rank #11,194 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 12 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 8 likely wrong-spelling variants for crust, with forms such as "ccrust", "crrust", and "crsut". 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 20 confusable-pair relationships, "cut", "CST", "cult", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: From Middle English cruste, from Anglo-Norman and Old French cruste, from Latin crusta (“hard outer covering”), from Proto-Indo-European *krustós (“hardened”), from *krews- (“to form a crust, begin to freeze”), related to Old Norse hroðr (“scurf”), Old Engl… The correct English form is crust, spelled C-R-U-S-T.

Definition

  1. 1
    A more solid, dense or hard layer on a surface or boundary.
  2. 2
    The external, hardened layer of certain foodstuffs, including most types of bread, fried meat, etc.
  3. 3
    An outer layer composed of pastry
  4. 4
    The bread-like base of a pizza.
  5. 5
    A slice of bread cut from the end of a loaf; the heel.
  6. 6
    The outermost layer of the lithosphere of the Earth.
  7. 7
    The outermost layer of the lithosphere of any terrestrial planet.
  8. 8
    The shell of crabs, lobsters, etc.
  9. 9
    A living.
  10. 10
    Nerve, gall.
  11. 11
    The head.
  12. 12
    Ellipsis of crust punk, a subgenre of punk music.

Etymology

From Middle English cruste, from Anglo-Norman and Old French cruste, from Latin crusta (“hard outer covering”), from Proto-Indo-European *krustós (“hardened”), from *krews- (“to form a crust, begin to freeze”), related to Old Norse hroðr (“scurf”), Old English hruse (“earth”), Old High German hrosa (“crust, ice”), Latvian kruvesis (“frozen mud”), Ancient Greek κρύος (krúos, “frost, icy cold”), κρύσταλλος (krústallos, “crystal, ice”), Avestan 𐬑𐬭𐬎𐬰𐬛𐬭𐬀- (xruzdra-, “hard”), Sanskrit क्रूड् (krūḍ, “thicken, make hard”).

Synonyms

This word in other languages

Common misspellings

Also misspelled as: ccrust,crrust,crsut,crusst,crustt,cruts,curst,rcust

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of crust - 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.

ccrust1crrust1crsut2crusst1crustt1cruts2curst2rcust2
Edit distance from "crust"

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 "crust"?
"crust" is spelled C-R-U-S-T. The IPA pronunciation is /kɹʌst/.
What does "crust" mean?
As a noun, "crust" means: A more solid, dense or hard layer on a surface or boundary.
What words are commonly confused with "crust"?
"crust" is commonly confused with "cut", "CST", "cult". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "crust"?
The IPA (International Phonetic Alphabet) transcription for "crust" is /kɹʌst/. 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 "crust"?
From Middle English cruste, from Anglo-Norman and Old French cruste, from Latin crusta (“hard outer covering”), from Proto-Indo-European *krustós (“hardened”), from *krews- (“to form a crust, begin to freeze”), related to Old Norse hroðr (“scurf”)... 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 “crust”

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

  • The one correct English spelling is C-R-U-S-T - every other letter order is a misspelling in standard orthography.
  • Say it as /kɹʌst/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “cut” - see the side-by-side comparison. crust vs cut
  • 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