Which to use
“ei” is a verb and “ey” is an intj - they look or sound alike but fill different roles in a sentence.
- #9,105
- “ei” frequency rank
- #13,044
- “ey” frequency rank
- 22149
- confusion score
Side-by-Side Comparison
| Feature | ei | ey |
|---|---|---|
| Definition | La tercera persona singular del verbo de negación, usado en el indicativo, en el condicional y en el potencial; "no". | Se usa para llamar sobre sí mismo la atención de otra persona. |
Where the eye mixes ei and ey
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Visual trap between ei and ey
These two trip readers on the page rather than in the ear: ei is [ˈe̞i̯] while ey is [ˈej]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - i in “ei” becomes y in “ey”, and the parts of speech differ too (verb vs intj), which is usually the fastest check. Our composite confusion score for this pair is 22149, derived from the frequency rank of both members and their visual similarity.
ei is recorded at frequency rank #9,105, classified as averb, pronounced [ˈe̞i̯]. ey is at rank #13,044, tagged as anintj, pronounced [ˈej].
Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.
With a confusion score of 22149, this pair ranks #251,693 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of ei vs ey
Shared letters: e. Private to "ei": i. Private to "ey": y.
"ei" · 2 letters · shape VV · "ey" · 2 letters · shape VV
Frequently Asked Questions
Can "ei" and "ey" be used interchangeably?
Frequency check: "ei" vs "ey" - which ranks higher?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "ei" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "ey" - compare definitions side by side with the headword page. Word entry
- This pair ranks #251,693 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "ei" and "ey" also get mixed up with nearby pairs, the highest-scored neighbour is "EPL vs ey". Nearby pair
Confusion rank #251,693 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.