Ei

\aɪ̯\

/\aɪ̯\/ noun

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

The verdict

“Ei” sits in 20 confusable pairs (corpus #7,557) as a noun. The look-alike neighbours are the real trap.

#7,557
frequency rank, French
3,255
“E” headwords
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Œuf.

Corpus desk

Index FR-ei · Ei · French

Ei · rank #7,557 · 0 variants · 20 confusables

  • FREQ-COMMON #7,557
  • LEN-SHORT 2 letters
  • VOW-2 2 vowels
  • CONFUS-HIGH 20 pairs
  • VAR-0 0 variants
  • BOOK-MID 3,255
  • PHOTO-FINISH détenu

Nearest frequency peer: détenu (-1 rank slots)

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 neighbourhood for “Ei”

Lower corpus rank = more everyday usage (inverted bar length for readability)

corpus weight

What this shows Bars show where “Ei” sits against the nearest ranked French headwords in the FrequencyWords band, not a reprint of letter-browse containment.

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).

Ei vs et
0% similar
Ei vs en
0% similar
Ei vs Eu
50% similar

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

Key facts for Ei
PropertyValue
HeadwordEi
LanguageFrench
Part of speechNoun
IPA\aɪ̯\
Letters2
Frequency rank#7,557
Misspellings tracked0
Confusable pairs20
SourceWiktionary (kaikki.org)

Où “Ei” se place dans la fréquence du français

Cette échelle va du noyau du français courant (gauche) jusqu'à la traîne des formes rares (droite).Eise place ici:

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

Les tics avancent en logarithme; chacun est de l'ordre de dix fois plus rare. Dans la même bande de rareté figurent « détenu » (#7,556), « enlèvement » (#7,558), « dépendant » (#7,555). Source: FrequencyWords open word-frequency list.

Easy to mix with look-alikes

The spelling risk for Ei is neighbouring look-alikes ("et", "en", …), not just typos; it is anoun pronounced \aɪ̯\. Frequency #7,557 among 3,255 “E” headwords. 5 recorded senses keep meaning in play.

Ei has no tracked misspelling variants, since its letter pattern doesn't lend itself to common typo substitutions. It also participates in 20 confusable-pair relationships, "et", "en", "Eu", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.

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 French form is Ei, spelled E-I.

Definition

  1. 1
    Œuf.
  2. 2
    Œuf utilisé comme aliment ou comme composant culinaire.
  3. 3
    Couille.
  4. 4
    Balle, (n’importe quelle unité monétaire courante).
  5. 5
    Tout autre objet à la forme d’un œuf.

Recorded use

Wiktionary examples

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

  1. Ich esse ein Ei zum Frühstück.
  2. Ich weiß, dass man im Internet allerlei Tricks findet, anhand derer man bestimmen kann, ob ein rohes Ei noch gut oder schon faul ist.

Synonyms

EizelleEllipsoidRotationsellipsoidBallErbsePilleMurmelHodenNüsseKlötenKlütenrealisierbarIdeeErfindungEi des Kolumbusdas Gelbe vom EiHöhepunktKernKerngedankeAusredeClouErfindungFrechheitHöhepunktKernKerngedankeScheinargumentSinnlosigkeitTrickUnverfrorenheitUnverschämtheitWahnwitzWindeiWitzGedankeIdeeErfindungErfindundie die Welt nicht brauchBanalitätFrechheitHirngespinstHirnrissigkeitHöhepunktIdiotieIrrtumIrrwitzIrrwitzigkeitKernKerngedankeLuftnummerNährwertNarreteiParanoiditätScheinargumentSchizophrenieSinnlosigkeitein Schuss in den OfenTaschenspielereiTaschenspielertrickunter aller Kanoneunter aller SauUnverfrorenheitUnverschämtheitWindeiWitzlosigkeit

Antonyms

SamenzelleSpermiumKugelPolyeder

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 French corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "Ei"?
"Ei" is spelled E-I. The IPA pronunciation is \aɪ̯\.
What does "Ei" mean?
As a noun, "Ei" means: Œuf.
What words are commonly confused with "Ei"?
"Ei" is commonly confused with "et", "en", "Eu". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "Ei"?
The IPA (International Phonetic Alphabet) transcription for "Ei" is \aɪ̯\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "Ei" come from?
"Ei" is a French word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
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.

What to do next

You've looked up "Ei". Here's where to go from here.

  • "Ei" maps to 20 confusable pairs in this vintage; the highest-scored is "et". View pair
  • Usage frequency rank #7,557 among French headwords in this corpus. Corpus statistics
  • Browse more French words in the "E" letter cohort. E–Z browse

PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.

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