EifervsEsterWhich spelling fits?

Which to use

“Eifer” and “Ester” are a confusable German pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#17,269
“Eifer” frequency rank
#35,172
“Ester” frequency rank
52441
confusion score

Side-by-Side Comparison

Feature Eifer Ester
Definition ernsthaftes Bemühen, Verfolgen eines Ziels Reaktionsprodukt einer Veresterung; Verknüpfung eines Alkohols mit einer Säure

Where the eye mixes Eifer and Ester

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

5 ch
Eifer
5 ch
Ester

Why the eye confuses Eifer with Ester

A purely visual mix-up. Eifer ([ˈaɪ̯fɐ]) and Ester ([ˈɛstɐ]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 52441, derived from the frequency rank of both members and their visual similarity.

Eifer is recorded at frequency rank #17,269, classified as anoun, pronounced [ˈaɪ̯fɐ]. 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 52441, this pair ranks #1,096,840 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Eifer vs Ester

Shared letters: er. Private to "Eifer": fi. Private to "Ester": st.

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

Known mistypes of this pair

  • Eifereiefr · eiferr · eiffer · eifre · iefer
  • Esteresetr · esster · esterr · estre · estter · etser · seter

Frequently Asked Questions

Can "Eifer" and "Ester" be used interchangeably?
No. They are said differently ([ˈaɪ̯fɐ] versus [ˈɛstɐ]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "Eifer" or "Ester"?
"Eifer" is the more common of the two: it sits at frequency rank #17,269 in our German list, against #35,172 for "Ester". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "Eifer" 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 #1,096,840 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Eifer" 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 #1,096,840 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