eel

/iːl/

//iːl// noun

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

"eel" is a 3-letter English headword indexed on PlainSpell.

The verdict

“eel” sits in 20 confusable pairs (corpus #21,505) as a noun. The look-alike neighbours are the real trap.

#21,505
frequency rank, English
2,246
“E” headwords
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Any freshwater fish of the order Anguilliformes, which are elongated and resemble snakes.

Corpus desk

Index EN-eel · eel · English

eel · rank #21,505 · 0 variants · 20 confusables

  • FREQ-MID #21,505
  • LEN-MID 3 letters
  • VOW-2 2 vowels
  • CONFUS-HIGH 20 pairs
  • VAR-0 0 variants
  • BOOK-MID 2,246
  • PHOTO-FINISH Eiffel

Nearest frequency peer: Eiffel (+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.

Frequency neighbours of confusable “eel”

Peers at similar corpus weight, separate from look-alike pairs below

corpus weight

What this shows Bars place “eel” against nearest ranked English headwords, not a reprint of the confusable-pair desk.

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).

eel vs ex
33% similar
eel vs et
33% similar
eel vs EU
0% similar

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

Key facts for eel
PropertyValue
Headwordeel
LanguageEnglish
Part of speechNoun
IPA/iːl/
Letters3
Frequency rank#21,505
Misspellings tracked0
Confusable pairs20
SourceWiktionary (kaikki.org)

Corpus rank beside confusables of “eel”

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right).eellands 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 “Eiffel” (#21,506), “Dyson” (#21,503), “embryonic” (#21,507). Among 2,246 “E” headwords, “eel” is #21,505. Source: FrequencyWords open word-frequency list.

Easy to mix with look-alikes

The spelling risk for eel is neighbouring look-alikes ("ex", "et", …), not just typos; it is anoun pronounced /iːl/. Frequency #21,505 among 2,246 “E” headwords. 13 recorded senses keep meaning in play.

We couldn't generate a plausible misspelling set for eel, since its letter sequence doesn't invite the usual edit-distance slips. It also participates in 20 confusable-pair relationships, "ex", "et", "EU", 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 el (“eel”), from Old English ǣl (“eel”), from Proto-West Germanic *āl (“eel”), from Proto-Germanic *ēlaz (“eel”), which is of unknown origin. Cognates Cognate with West Frisian iel (“eel”), Dutch aal (“eel”), German Low German Aal, Ool (… The correct English form is eel, spelled E-E-L.

Definition

  1. 1
    Any freshwater fish of the order Anguilliformes, which are elongated and resemble snakes.
  2. 2
    A European eel (Anguilla anguilla).
  3. 3
    Various other animals that resemble true eels, chiefly in shape:
  4. 4
    Various other animals that resemble true eels, chiefly in shape:
  5. 5
    Various other animals that resemble true eels, chiefly in shape:
  6. 6
    Various other animals that resemble true eels, chiefly in shape:
  7. 7
    Various other animals that resemble true eels, chiefly in shape:
  8. 8
    Various other animals that resemble true eels, chiefly in shape:
  9. 9
    Various other animals that resemble true eels, chiefly in shape:
  10. 10
    Various other animals that resemble true eels, chiefly in shape:
  11. 11
    Various other animals that resemble true eels, chiefly in shape:
  12. 12
    Various other animals that resemble true eels, chiefly in shape:
  13. 13
    Someone or something that is sneaky and/or hard to catch.

Recorded use

Wiktionary examples

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

  1. Off the United States, the National Marine Fisheries Service is helping industry explore fisheries for deep shrimp, rattails, chimeras, orange roughy, smoothheads, slackjaw eels, blue hake, skates and dogfish, which the National Fisheries Institute, an industry group, in an effort to improve their marketability, has renamed cape shark.
  2. That Dennis is a right eel, he always seems to slip away from the scene at the right time.

Etymology

From Middle English el (“eel”), from Old English ǣl (“eel”), from Proto-West Germanic *āl (“eel”), from Proto-Germanic *ēlaz (“eel”), which is of unknown origin. Cognates Cognate with West Frisian iel (“eel”), Dutch aal (“eel”), German Low German Aal, Ool (“eel”), German Aal (“eel”), Danish, Norn, Norwegian, and Swedish ål (“eel”), Faroese állur, álur (“eel”), Icelandic áll (“eel”).

This word in other languages

anguila(Español)anguille(Français)Aal(Deutsch)

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 "eel"?
"eel" is spelled E-E-L. The IPA pronunciation is /iːl/.
What does "eel" mean?
As a noun, "eel" means: Any freshwater fish of the order Anguilliformes, which are elongated and resemble snakes.
What words are commonly confused with "eel"?
"eel" is commonly confused with "ex", "et", "EU". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "eel"?
The IPA (International Phonetic Alphabet) transcription for "eel" is /iːl/. 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 "eel"?
From Middle English el (“eel”), from Old English ǣl (“eel”), from Proto-West Germanic *āl (“eel”), from Proto-Germanic *ēlaz (“eel”), which is of unknown origin. Cognates Cognate with West Frisian iel (“eel”), Dutch aal (“eel”), German Low German ... 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 "eel", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 3 letters (nearest by frequency rank).

Eos#21,511deb#21,486FTC#21,524CCP#21,465

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

Source: FrequencyWords open word-frequency list