Effizienz

[ɛfiˈt͡si̯ɛnt͡s]

/[ɛfiˈt͡si̯ɛnt͡s]/ noun

The verdict

“Effizienz” has 11 generated spelling variants in the German index at frequency #9,175. The variants make it a useful spelling check.

#9,175
frequency rank, German
4,632
“E” headwords
11
tracked misspellings
2
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Verhältnis zwischen Leistung und Erfolg beziehungsweise Einsatz (Kosten) und Gewinn (Ertrag)

Corpus desk

Index DE-effizienz · Effizienz · German

Effizienz · rank #9,175 · 11 variants · 2 confusables

  • FREQ-COMMON #9,175
  • LEN-LONG 9 letters
  • VOW-4 4 vowels
  • CONFUS-LOW 2 pairs
  • VAR-MID 11 variants
  • BOOK-MID 4,632
  • PHOTO-FINISH einheimische

Nearest frequency peer: einheimische (+1 rank slots)

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Rang-Peers am Tippfehler-Magneten „Effizienz“

Gleiche Seltenheitsbandbreite: nützlich, wenn ein Tippfehler auf ein Peer-Lemma trifft

corpus weight

What this shows „Effizienz“ sitzt unter diesen FrequencyWords-Peers; die Tippfehlertiefe steht separat im Edit-Distance-Chart.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

Effizienz vs effizient
78% similar
Effizienz vs effiziente
70% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for Effizienz
PropertyValue
HeadwordEffizienz
LanguageGerman
Part of speechNoun
IPA[ɛfiˈt͡si̯ɛnt͡s]
Letters9
Frequency rank#9,175
Misspellings tracked11
Confusable pairs2
SourceWiktionary (kaikki.org)

Häufigkeitslage von Tippfehler-Magnet „Effizienz“

Die Häufigkeit läuft von den wenigen Alltagswörtern (links) bis zur langen, seltenen Schwanzseite (rechts).Effizienzliegt hier neben dem Tippfehler-Druck:

#1#100#1K#10K#100K
← used constantlyrarely used →

Die Ticks laufen logarithmisch; jeder ist rund zehnmal seltener. Peers derselben Seltenheitsbandbreite: „einheimische“ (#9,176), „Earl“ (#9,173), „einsehen“ (#9,177). Unter 4,632 „E“-Lemmata liegt „Effizienz“ bei #9,175. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 11 spelling variants around Effizienz (IPA [ɛfiˈt͡si̯ɛnt͡s]), anoun. Corpus frequency is #9,175 among 4,632 “E” headwords. Dominant gloss: "Verhältnis zwischen Leistung und Erfolg beziehungsweise Einsatz (Kosten) und Gewinn (Ertrag)".

Our generated misspelling index lists 11 likely wrong-spelling variants for Effizienz, with forms such as "effiizenz", "effizeinz", and "effiziennz". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 2 confusable-pair relationships, "effizient", "effiziente", where similar look or sound leads writers to substitute one word for another in context.

This entry's etymology isn't recorded, so spelling patterns must be inferred from the word's phoneme-to-grapheme mapping rather than from a documented borrowing chain. The correct German form is Effizienz, spelled E-F-F-I-Z-I-E-N-Z.

Definition

  1. 1
    Verhältnis zwischen Leistung und Erfolg beziehungsweise Einsatz (Kosten) und Gewinn (Ertrag)

Recorded use

Wiktionary examples

These source excerpts show how Effizienz appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. „Immer dann, wenn es darum geht irgendetwas zu vergleichen, findet häufig der Begriff der Effizienz Verwendung.“
  2. „Zusätzliche Heizkörper oder eine Fußbodenheizung senken die nötige Vorlauftemperatur und erhöhen so die Effizienz der Wärmepumpe.“

Synonyms

Antonyms

This word in other languages

Common misspellings

Also misspelled as:

  • effiizenz
  • effizeinz
  • effiziennz
  • effizienzz
  • effiziezn
  • effizinez
  • effizzienz
  • effziienz
  • efifzienz
  • efizienz
  • fefizienz

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of Effizienz - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

effiizenz2effizeinz2effiziennz1effizienzz1effiziezn2effizinez2effizzienz1effziienz2
Edit distance from "Effizienz"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 German corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "Effizienz"?
"Effizienz" is spelled E-F-F-I-Z-I-E-N-Z. The IPA pronunciation is [ɛfiˈt͡si̯ɛnt͡s].
What does "Effizienz" mean?
As a noun, "Effizienz" means: Verhältnis zwischen Leistung und Erfolg beziehungsweise Einsatz (Kosten) und Gewinn (Ertrag)
What words are commonly confused with "Effizienz"?
"Effizienz" is commonly confused with "effizient", "effiziente". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "Effizienz"?
The IPA (International Phonetic Alphabet) transcription for "Effizienz" is [ɛfiˈt͡si̯ɛnt͡s]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "Effizienz" come from?
"Effizienz" is a German word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Similar German words by spelling shape

Same letter count and similar misspelling depth for "Effizienz", not the corpus desk frequency band.

Same letter count

Frequency-ranked German headwords with 9 letters (nearest by frequency rank).

Similar misspelling depth

Headwords with a similar count of attested misspellings (11 here; floor ≥5).

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

Source: FrequencyWords open word-frequency list