crayfish

/ˈkɹeɪˌfɪʃ/

//ˈkɹeɪˌfɪʃ// noun

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

"crayfish" is a 8-letter English headword indexed on PlainSpell.

The verdict

“crayfish” has 13 generated spelling variants in the English index at frequency #34,845. The variants make it a useful spelling check.

#34,845
frequency rank, English
5,599
“C” headwords
13
tracked misspellings
2
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Any of numerous freshwater decapod crustaceans in superfamily Astacoidea or Parastacoidea, resembling the related lobster but usually much smaller.

Corpus desk

Index EN-crayfish · crayfish · English

crayfish · rank #34,845 · 13 variants · 2 confusables

  • FREQ-MID #34,845
  • LEN-LONG 8 letters
  • VOW-3 3 vowels
  • CONFUS-LOW 2 pairs
  • VAR-HIGH 13 variants
  • BOOK-DENSE 5,599
  • PHOTO-FINISH CQ

Nearest frequency peer: CQ (-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 “crayfish”

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

corpus weight

What this shows “crayfish” 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).

crayfish vs catfish
75% similar
crayfish vs crawfish
88% similar

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

Key facts for crayfish
PropertyValue
Headwordcrayfish
LanguageEnglish
Part of speechNoun
IPA/ˈkɹeɪˌfɪʃ/
Letters8
Frequency rank#34,845
Misspellings tracked13
Confusable pairs2
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “crayfish”

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right).crayfishlands here:

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

Ticks step logarithmically, so each one marks a roughly tenfold drop in how often the word turns up. Same rarity band neighbours include “CQ” (#34,844), “Coyle” (#34,843), “cuckold” (#34,847). Among 5,599 “C” headwords, “crayfish” is #34,845. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 13 spelling variants around crayfish (IPA /ˈkɹeɪˌfɪʃ/), anoun. Corpus frequency is #34,845 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 crayfish, with forms such as "caryfish", "ccrayfish", and "crafyish". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. It also participates in 2 confusable-pair relationships, "catfish", "crawfish", where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: Alteration (by folk etymological influence of fish) of Middle English crevis (whence modern dialectal crevis), from Old French crevice ("crayfish"; > Modern French: écrevisse), from Frankish *krebitja (“crayfish”), diminutive of Frankish *krebit (“crab”), f… The correct English form is crayfish, spelled C-R-A-Y-F-I-S-H.

Definition

  1. 1
    Any of numerous freshwater decapod crustaceans in superfamily Astacoidea or Parastacoidea, resembling the related lobster but usually much smaller.
  2. 2
    Any of numerous freshwater decapod crustaceans in superfamily Astacoidea or Parastacoidea, resembling the related lobster but usually much smaller.
  3. 3
    A rock lobster (family Palinuridae).
  4. 4
    A freshwater crayfish (family Parastacidae), such as the gilgie, marron, or yabby.
  5. 5
    The species Thenus orientalis of the slipper lobster family (Scyllaridae).

Etymology

Alteration (by folk etymological influence of fish) of Middle English crevis (whence modern dialectal crevis), from Old French crevice ("crayfish"; > Modern French: écrevisse), from Frankish *krebitja (“crayfish”), diminutive of Frankish *krebit (“crab”), from Proto-Germanic *krabitaz (“crab, cancer”), possibly from Proto-Indo-European *gerbʰ-, *grebʰ- (“to scratch, crawl”), or from a substrate word folk-etymologically influenced by this root. Akin to Old High German krebiz (Modern German Krebs (“crustacean, crab, crayfish”)), Middle Low German krēvet (“crab, crayfish”), Dutch kreeft (“crayfish, lobster”), Old English crabba (“crab”). More at crab. Doublet of crevette, crevis, and Krebs.

Synonyms

crawdadcrawldadcrawfishcrawlfishmudbugyabbyMoreton Bay bug

This word in other languages

cangrejo(Español)écrevisse(Français)Flusskrebs(Deutsch)lagostim(Português)

Common misspellings

Also misspelled as:

  • caryfish
  • ccrayfish
  • crafyish
  • crayffish
  • crayfihs
  • crayfishh
  • crayfissh
  • crayfsih
  • crayifsh
  • crayyfish
  • crrayfish
  • cryafish
  • rcayfish

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of crayfish - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

caryfish2ccrayfish1crafyish2crayffish1crayfihs2crayfishh1crayfissh1crayfsih2
Edit distance from "crayfish"

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 "crayfish"?
"crayfish" is spelled C-R-A-Y-F-I-S-H. The IPA pronunciation is /ˈkɹeɪˌfɪʃ/.
What does "crayfish" mean?
As a noun, "crayfish" means: Any of numerous freshwater decapod crustaceans in superfamily Astacoidea or Parastacoidea, resembling the related lobster but usually much smaller.
What words are commonly confused with "crayfish"?
"crayfish" is commonly confused with "catfish", "crawfish". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "crayfish"?
The IPA (International Phonetic Alphabet) transcription for "crayfish" is /ˈkɹeɪˌfɪʃ/. 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 "crayfish"?
Alteration (by folk etymological influence of fish) of Middle English crevis (whence modern dialectal crevis), from Old French crevice ("crayfish"; > Modern French: écrevisse), from Frankish *krebitja (“crayfish”), diminutive of Frankish *krebit (... 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 "crayfish", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 8 letters (nearest by frequency rank).

detainee#34,856erecting#34,873euphoric#34,875Callaway#34,814

Similar misspelling depth

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

Coleridge13 variantsexcelsior13 variantsbroadside13 variantsFalkland13 variants

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

Source: FrequencyWords open word-frequency list