EU
/ˌiː ˈjuː/
"eu" is a 2-letter English headword indexed on PlainSpell.
The verdict
“EU” is a regularly-used English word, ranked #2,389 in English word frequency and used as a proper noun.
- #2,389
- frequency rank, English
- 2
- letters
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Initialism of European Union.
Visual similarity to commonly confused words
How many letter changes separate each confused pair (Levenshtein distance, normalized).
Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).
| Property | Value |
|---|---|
| Headword | EU |
| Language | English |
| Part of speech | Proper noun |
| IPA | /ˌiː ˈjuː/ |
| Letters | 2 |
| Frequency rank | #2,389 |
| Misspellings tracked | 0 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Where “EU” sits in English frequency
Spelling & Dictionary Insight
The English entry for EU is 2 letters long, classified as a proper noun, and transcribed in the International Phonetic Alphabet as /ˌiː ˈjuː/. Corpus data places it at rank #2,389 in overall English word frequency, indicating it appears regularly in written and spoken text. The dominant gloss from Wiktionary reads: "Initialism of European Union.".
Our edit-distance generator produced no likely misspellings for EU, since its letter sequence doesn't invite the usual edit-distance slips. It also participates in 20 confusable-pair relationships, "ex", "EV", "ew", and more, where similar look or sound leads writers to substitute one word for another in context.
No borrowing history is documented for this entry, so its spelling is easiest explained by how it's pronounced rather than where it came from. The correct English form is EU, spelled E-U.
Definition
- 1Initialism of European Union.
This word in other languages
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
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Using “EU”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is E-U - every other letter order is a misspelling in standard orthography.
- Say it as /ˌiː ˈjuː/ (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. EU 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.