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” is a moderately-common English word, ranked #21,505 in English word frequency and used as a noun.

#21,505
frequency rank, English
3
letters
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Any freshwater fish of the order Anguilliformes, which are elongated and resemble snakes.

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)

Where “eel” 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). eel 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 eel is 3 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /iːl/. Corpus data places it at rank #21,505 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 13 distinct senses for this headword, so context determines which meaning a reader should apply.

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.

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.

Using “eel”

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

  • The one correct English spelling is E-E-L - every other letter order is a misspelling in standard orthography.
  • Say it as /iːl/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “ex” - see the side-by-side comparison. eel vs ex
  • 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