einervsEsterWhich spelling fits?

Quick tell: einer is a determiner, Ester is a noun, so they fill different roles in a sentence.

Which to use

“einer” is a determiner and “Ester” is a noun - they look or sound alike but fill different roles in a sentence.

#51
“einer” frequency rank
#35,172
“Ester” frequency rank
35223
confusion score

Side-by-Side Comparison

Feature einer Ester
Definition [1] Genitiv Singular Femininum des unbestimmten Artikels ein Reaktionsprodukt einer Veresterung; Verknüpfung eines Alkohols mit einer Säure

Where the eye mixes einer and Ester

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
einer
5 ch
Ester

Visual trap between einer and Ester

These two trip readers on the page rather than in the ear: einer is [ˈaɪ̯nɐ] while Ester is [ˈɛstɐ]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (determiner vs noun), which is usually the fastest check. Our composite confusion score for this pair is 35223, derived from the frequency rank of both members and their visual similarity.

einer is recorded at frequency rank #51, classified as adet, pronounced [ˈaɪ̯nɐ]. Ester is at rank #35,172, tagged as anoun, pronounced [ˈɛstɐ].

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 35223, this pair ranks #1,645,064 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of einer vs Ester

Shared letters: er. Private to "einer": in. Private to "Ester": st.

"einer" · 5 letters · shape VVCVC  ·  "Ester" · 5 letters · shape VCCVC

Known mistypes of this pair

  • einereienr · einerr · einner · einre · enier · iener
  • Esteresetr · esster · esterr · estre · estter · etser · seter

Frequently Asked Questions

Can "einer" and "Ester" be used interchangeably?
No - they are not even the same part of speech. "einer" is a determiner and "Ester" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "einer" or "Ester" show up more?
"einer" is the more common of the two: it sits at frequency rank #51 in our German list, against #35,172 for "Ester". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "einer" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Ester" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,645,064 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "einer" and "Ester" also get mixed up with nearby pairs, the highest-scored neighbour is "Easter vs Ester". 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 #1,645,064 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list