effizientevseffizientenTell them apart

Which to use

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

#21,580
“effiziente” frequency rank
#35,149
“effizienten” frequency rank
56729
confusion score

Side-by-Side Comparison

Feature effiziente effizienten
Definition Nominativ Singular Femininum der starken Deklination des Positivs des Adjektivs effizient Genitiv Singular Maskulinum der starken Deklination des Positivs des Adjektivs effizient

Where the eye mixes effiziente and effizienten

Muted = shared; highlighted = the visual trap. They share 10 letters in sequence. effiziente runs 10 letters (VCCVCVVCCV) against effizienten's 11 (VCCVCVVCCVC) - the length gap alone is often enough to separate them once you know to check it.

10 ch
effiziente
11 ch
effizienten

Why the eye confuses effiziente with effizienten

A purely visual mix-up. effiziente ([ɛfiˈt͡si̯ɛntə]) and effizienten ([ɛfiˈt͡si̯ɛntn̩]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 extra letter(s) - “effiziente” sits inside “effizienten”. Our composite confusion score for this pair is 56729, derived from the frequency rank of both members and their visual similarity.

effiziente is recorded at frequency rank #21,580, classified as anadj, pronounced [ɛfiˈt͡si̯ɛntə]. effizienten is at rank #35,149, tagged as anadj, pronounced [ɛfiˈt͡si̯ɛntn̩].

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 56729, this pair ranks #928,905 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of effiziente vs effizienten

Shared letters: efintz. Private to "effiziente": -. Private to "effizienten": -.

"effiziente" · 10 letters · shape VCCVCVVCCV  ·  "effizienten" · 11 letters · shape VCCVCVVCCVC

Known mistypes of this pair

  • effiziente ← effiizente · effizeinte · effizienet · effiziennte · effizientte · effizietne · effizinete · effizziente
  • effizienten ← effiizenten · effizeinten · effizienetn · effiziennten · effizientenn · effizientne · effizientten · effizietnen

Frequently Asked Questions

Do "effiziente" and "effizienten" mean the same thing in a sentence?
No. They are said differently ([ɛfiˈt͡si̯ɛntə] versus [ɛfiˈt͡si̯ɛntn̩]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary German text, does "effiziente" or "effizienten" show up more?
"effiziente" is the more common of the two: it sits at frequency rank #21,580 in our German list, against #35,149 for "effizienten". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "effiziente" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "effizienten" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #928,905 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "effiziente" and "effizienten" also get mixed up with nearby pairs, the highest-scored neighbour is "effizienten vs effizientere". 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 #928,905 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