einevseinerWhich spelling fits?

Quick tell: eine is a article, einer is an adjective, so they fill different roles in a sentence.

Which to use

“eine” is an article and “einer” is an adjective - they look or sound alike but fill different roles in a sentence.

#32,798
“eine” frequency rank
#48,484
“einer” frequency rank
81282
confusion score

Side-by-Side Comparison

Feature eine einer
Definition Féminin (accusatif ou nominatif) de ein. Génitif féminin singulier de la déclinaison forte de ein.

Where the eye mixes eine and einer

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. eine runs 4 letters (VVCV) against einer's 5 (VVCVC) - the length gap alone is often enough to separate them once you know to check it.

4 ch
eine
5 ch
einer

Visual trap between eine and einer

These two trip readers on the page rather than in the ear: eine is \ˈaɪ̯.nə\ while einer is \ˈaɪ̯nɐ\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 extra letter(s) - “eine” sits inside “einer”, and the parts of speech differ too (article vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 81282, derived from the frequency rank of both members and their visual similarity.

eine is recorded at frequency rank #32,798, classified as anarticle, pronounced \ˈaɪ̯.nə\. einer is at rank #48,484, tagged as anadj, pronounced \ˈaɪ̯nɐ\.

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 81282, this pair ranks #19,089 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of eine vs einer

Shared letters: ein. Private to "eine": -. Private to "einer": r.

"eine" · 4 letters · shape VVCV  ·  "einer" · 5 letters · shape VVCVC

Known mistypes of this pair

  • eine ← eien · einne · enie · iene
  • einer ← eienr · einerr · einner · einre · enier · iener

Frequently Asked Questions

Is swapping "eine" for "einer" ever safe?
No - they are not even the same part of speech. "eine" is an article and "einer" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "eine" vs "einer" - which ranks higher?
"eine" is the more common of the two: it sits at frequency rank #32,798 in our French list, against #48,484 for "einer". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "eine" and "einer" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "eine" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "einer" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #19,089 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "eine" and "einer" also get mixed up with nearby pairs, the highest-scored neighbour is "einer vs épier". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #19,089 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list